CWE-416
Weakness AllowedUse After Free
Abstraction: Variant · Status: Stable
The product reuses or references memory after it has been freed. At some point afterward, the memory may be allocated again and saved in another pointer, while the original pointer references a location somewhere within the new allocation. Any operations using the original pointer are no longer valid because the memory "belongs" to the code that operates on the new pointer.
Mapping guidance
This CWE entry is at the Variant level of abstraction, which is a preferred level of abstraction for mapping to the root causes of vulnerabilities.
Carefully read both the name and description to ensure that this mapping is an appropriate fit. Do not try to 'force' a mapping to a lower-level Base/Variant simply to comply with this preferred level of abstraction.
Relationships and members
Modes of introduction
Detection methods
Fuzzing
Fuzz testing (fuzzing) is a powerful technique for generating large numbers of diverse inputs - either randomly or algorithmically - and dynamically invoking the code with those inputs. Even with random inputs, it is often capable of generating unexpected results such as crashes, memory corruption, or resource consumption. Fuzzing effectively produces repeatable test cases that clearly indicate bugs, which helps developers to diagnose the issues.
Effectiveness: High
Automated Static Analysis
Automated static analysis, commonly referred to as Static Application Security Testing (SAST), can find some instances of this weakness by analyzing source code (or binary/compiled code) without having to execute it. Typically, this is done by building a model of data flow and control flow, then searching for potentially-vulnerable patterns that connect "sources" (origins of input) with "sinks" (destinations where the data interacts with external components, a lower layer such as the OS, etc.)
Effectiveness: High
Automated Dynamic Analysis
Use tools that are integrated during compilation to insert runtime error-checking mechanisms related to memory safety errors, such as AddressSanitizer (ASan) for C/C++ [REF-1518].
Effectiveness: Moderate
Crafted inputs are necessary to reach the code containing the error, such as generated by fuzzers. Also, these tools may reduce performance, and they only report the error condition - not the original mistake that led to the error.
Content history
Suggested rephrase for extended description
Contributed or reviewed taxonomy mappings for ISA/IEC 62443
Provided diagram to improve CWE usability
updated Potential_Mitigations, Time_of_Introduction
added/updated white box definitions
updated Applicable_Platforms, Common_Consequences, Relationships, Observed_Example, Other_Notes, Taxonomy_Mappings
updated Relationships, Taxonomy_Mappings
updated Demonstrative_Examples
updated Demonstrative_Examples
updated Common_Consequences
updated Relationships
updated Potential_Mitigations
updated Observed_Examples, Relationships
updated Alternate_Terms, Common_Consequences, Description, Observed_Examples, Other_Notes, Potential_Mitigations, Relationships
updated Description
updated Common_Consequences
updated Demonstrative_Examples
updated Relationships, Taxonomy_Mappings
updated References, Relationships
updated Relationships, Taxonomy_Mappings
updated Relationships
updated Demonstrative_Examples, Relationships, Taxonomy_Mappings, White_Box_Definitions
updated Relationships
updated Relationships, Type
updated Relationships
updated References, Relationships, Taxonomy_Mappings
updated Relationships
updated Relationships
updated Relationships
updated Relationships
updated Observed_Examples, Relationships
updated Description, Relationships, Taxonomy_Mappings
updated Detection_Factors, Relationships, Time_of_Introduction
updated Mapping_Notes, Relationships
updated Observed_Examples
updated Taxonomy_Mappings
updated Alternate_Terms, Common_Consequences, Description, Diagram, Potential_Mitigations, Relationships, Weakness_Ordinalities
updated Relationships
updated Observed_Examples
updated Functional_Areas
updated Applicable_Platforms, Detection_Factors, References, Relationships
updated Common_Consequences, Observed_Examples
updated Observed_Examples, References
12546 vulnerabilities reference this CWE, most recent first.
CVE-2026-124684 (GCVE-0-2026-124684)
Vulnerability from cvelistv5 – Published: 2026-11-09 11:28 – Updated: 2026-11-09 11:28- CWE-416 - Use after free
| Vendor | Product | Version | |
|---|---|---|---|
| Samsung Open Source | Escargot |
Affected:
0 , < 8bc35b7b88f0f96c66a42aa965a1a710308b61d5
(git)
|
{
"containers": {
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"product": "Escargot",
"vendor": "Samsung Open Source",
"versions": [
{
"lessThan": "8bc35b7b88f0f96c66a42aa965a1a710308b61d5",
"status": "affected",
"version": "0",
"versionType": "git"
}
]
}
],
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "Use after free vulnerability in Samsung Open Source Escargot allows Pointer Manipulation.\u003cp\u003eThis issue affects Escargot: before 8bc35b7b88f0f96c66a42aa965a1a710308b61d5.\u003c/p\u003e"
}
],
"value": "Use after free vulnerability in Samsung Open Source Escargot allows Pointer Manipulation.\n\nThis issue affects Escargot: before 8bc35b7b88f0f96c66a42aa965a1a710308b61d5."
}
],
"impacts": [
{
"capecId": "CAPEC-129",
"descriptions": [
{
"lang": "en",
"value": "CAPEC-129 Pointer Manipulation"
}
]
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "HIGH",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 5.1,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H",
"version": "3.1"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-416",
"description": "CWE-416 Use after free",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-11-09T11:28:07.068Z",
"orgId": "ca193ba2-0cff-4e34-b04e-1ea07103c6fe",
"shortName": "samsung.tv_appliance"
},
"references": [
{
"url": "https://github.com/Samsung/escargot/commit/8bc35b7b88f0f96c66a42aa965a1a710308b61d5"
}
],
"source": {
"discovery": "UNKNOWN"
},
"x_generator": {
"engine": "Vulnogram 1.0.5"
}
}
},
"cveMetadata": {
"assignerOrgId": "ca193ba2-0cff-4e34-b04e-1ea07103c6fe",
"assignerShortName": "samsung.tv_appliance",
"cveId": "CVE-2026-124684",
"datePublished": "2026-11-09T11:28:07.068Z",
"dateReserved": "2026-11-09T10:38:42.218Z",
"dateUpdated": "2026-11-09T11:28:07.068Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
CVE-2026-124308 (GCVE-0-2026-124308)
Vulnerability from cvelistv5 – Published: 2026-11-07 14:17 – Updated: 2026-11-09 13:48- CWE-416 - Use After Free
| URL | Tags |
|---|---|
| https://github.com/fraunhoferhhi/vvdec/issues/403 | issue-tracking |
| https://github.com/fraunhoferhhi/vvdec/issues/392 | issue-tracking |
| https://github.com/fraunhoferhhi/vvdec/commit/8a0… | patch |
| https://github.com/fraunhoferhhi/vvdec/blob/v3.2.… | technical-description |
| https://github.com/fraunhoferhhi/vvdec/blob/v3.2.… | technical-description |
| https://github.com/fraunhoferhhi/vvdec | product |
| https://www.vulncheck.com/advisories/fraunhofer-h… | third-party-advisory |
| Vendor | Product | Version | |
|---|---|---|---|
| fraunhoferhhi | vvdec |
Affected:
0 , < 3.2.1
(semver)
Unaffected: 3.2.1 (semver) |
{
"containers": {
"adp": [
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2026-124308",
"options": [
{
"Exploitation": "poc"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2026-11-09T13:48:28.545657Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2026-11-09T13:48:49.301Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"references": [
{
"tags": [
"exploit"
],
"url": "https://github.com/fraunhoferhhi/vvdec/issues/392"
}
],
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"packageURL": "pkg:github/fraunhoferhhi/vvdec",
"product": "vvdec",
"repo": "https://github.com/fraunhoferhhi/vvdec",
"vendor": "fraunhoferhhi",
"versions": [
{
"lessThan": "3.2.1",
"status": "affected",
"version": "0",
"versionType": "semver"
},
{
"status": "unaffected",
"version": "3.2.1",
"versionType": "semver"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "finder",
"value": "Alexander A. Shvedov (sigdevel)"
}
],
"datePublic": "2026-09-14T00:00:00.000Z",
"descriptions": [
{
"lang": "en",
"value": "Fraunhofer HHI VVdeC before 3.2.1 contains a heap use-after-free vulnerability in DecLibRecon::createSubPicRefBufs because decompressPicture clears m_subPicExtTasks without waiting for pending tasks. Attackers can supply a crafted multi-subpicture VVC bitstream to decoders using two or more threads, causing heap memory corruption or a decoder crash."
}
],
"metrics": [
{
"cvssV4_0": {
"attackComplexity": "HIGH",
"attackRequirements": "PRESENT",
"attackVector": "LOCAL",
"baseScore": 5.8,
"baseSeverity": "MEDIUM",
"privilegesRequired": "NONE",
"subAvailabilityImpact": "NONE",
"subConfidentialityImpact": "NONE",
"subIntegrityImpact": "NONE",
"userInteraction": "PASSIVE",
"vectorString": "CVSS:4.0/AV:L/AC:H/AT:P/PR:N/UI:P/VC:L/VI:L/VA:H/SC:N/SI:N/SA:N",
"version": "4.0",
"vulnAvailabilityImpact": "HIGH",
"vulnConfidentialityImpact": "LOW",
"vulnIntegrityImpact": "LOW"
},
"format": "CVSS"
},
{
"cvssV3_1": {
"attackComplexity": "HIGH",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 5.8,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "LOW",
"integrityImpact": "LOW",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:H",
"version": "3.1"
},
"format": "CVSS"
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-416",
"description": "Use After Free",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-11-07T14:17:50.983Z",
"orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
"shortName": "VulnCheck"
},
"references": [
{
"tags": [
"issue-tracking"
],
"url": "https://github.com/fraunhoferhhi/vvdec/issues/403"
},
{
"tags": [
"issue-tracking"
],
"url": "https://github.com/fraunhoferhhi/vvdec/issues/392"
},
{
"tags": [
"patch"
],
"url": "https://github.com/fraunhoferhhi/vvdec/commit/8a0def8ba6050412d33e69a6f1e66e287b039083"
},
{
"tags": [
"technical-description"
],
"url": "https://github.com/fraunhoferhhi/vvdec/blob/v3.2.0/source/Lib/DecoderLib/DecLibRecon.cpp#L405-L420"
},
{
"tags": [
"technical-description"
],
"url": "https://github.com/fraunhoferhhi/vvdec/blob/v3.2.0/source/Lib/DecoderLib/DecLibRecon.cpp#L538-L542"
},
{
"tags": [
"product"
],
"url": "https://github.com/fraunhoferhhi/vvdec"
},
{
"name": "VulnCheck Advisory: Fraunhofer HHI VVdeC before 3.2.1 Use-After-Free via DecLibRecon::createSubPicRefBufs",
"tags": [
"third-party-advisory"
],
"url": "https://www.vulncheck.com/advisories/fraunhofer-hhi-vvdec-before-3.2.1-use-after-free-via-declibrecon-createsubpicrefbufs"
}
],
"title": "Fraunhofer HHI VVdeC before 3.2.1 Use-After-Free via DecLibRecon::createSubPicRefBufs",
"x_generator": {
"engine": "vulncheck-endgame"
}
}
},
"cveMetadata": {
"assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
"assignerShortName": "VulnCheck",
"cveId": "CVE-2026-124308",
"datePublished": "2026-11-07T14:17:50.983Z",
"dateReserved": "2026-11-07T12:24:19.135Z",
"dateUpdated": "2026-11-09T13:48:49.301Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
CVE-2026-124307 (GCVE-0-2026-124307)
Vulnerability from cvelistv5 – Published: 2026-11-07 14:17 – Updated: 2026-11-07 14:17- CWE-416 - Use After Free
| URL | Tags |
|---|---|
| https://github.com/fraunhoferhhi/vvdec/issues/391 | issue-tracking |
| https://github.com/fraunhoferhhi/vvdec/issues/390 | issue-tracking |
| https://github.com/fraunhoferhhi/vvdec/commit/1ed… | patch |
| https://github.com/fraunhoferhhi/vvdec/blob/v3.2.… | technical-description |
| https://github.com/fraunhoferhhi/vvdec/blob/v3.2.… | technical-description |
| https://github.com/fraunhoferhhi/vvdec/blob/v3.2.… | technical-description |
| https://github.com/fraunhoferhhi/vvdec | product |
| https://www.vulncheck.com/advisories/fraunhofer-h… | third-party-advisory |
| Vendor | Product | Version | |
|---|---|---|---|
| fraunhoferhhi | vvdec |
Affected:
0 , < 3.2.1
(semver)
Unaffected: 3.2.1 (semver) |
{
"containers": {
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"packageURL": "pkg:github/fraunhoferhhi/vvdec",
"product": "vvdec",
"repo": "https://github.com/fraunhoferhhi/vvdec",
"vendor": "fraunhoferhhi",
"versions": [
{
"lessThan": "3.2.1",
"status": "affected",
"version": "0",
"versionType": "semver"
},
{
"status": "unaffected",
"version": "3.2.1",
"versionType": "semver"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "finder",
"value": "Alexander A. Shvedov (sigdevel)"
}
],
"datePublic": "2026-08-30T00:00:00.000Z",
"descriptions": [
{
"lang": "en",
"value": "Fraunhofer HHI VVdeC before 3.2.1 contains a heap use-after-free vulnerability that allows attackers to corrupt memory by redefining an ALF adaptation parameter set id still referenced by slices. Attackers can supply a crafted VVC bitstream that, with multithreaded decoding, makes worker threads dereference freed APS objects in CABACReader::readAlf() and AdaptiveLoopFilter::reconstructCoeff(), causing crashes or heap corruption."
}
],
"metrics": [
{
"cvssV4_0": {
"attackComplexity": "HIGH",
"attackRequirements": "PRESENT",
"attackVector": "LOCAL",
"baseScore": 5.8,
"baseSeverity": "MEDIUM",
"privilegesRequired": "NONE",
"subAvailabilityImpact": "NONE",
"subConfidentialityImpact": "NONE",
"subIntegrityImpact": "NONE",
"userInteraction": "PASSIVE",
"vectorString": "CVSS:4.0/AV:L/AC:H/AT:P/PR:N/UI:P/VC:L/VI:L/VA:H/SC:N/SI:N/SA:N",
"version": "4.0",
"vulnAvailabilityImpact": "HIGH",
"vulnConfidentialityImpact": "LOW",
"vulnIntegrityImpact": "LOW"
},
"format": "CVSS"
},
{
"cvssV3_1": {
"attackComplexity": "HIGH",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 5.8,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "LOW",
"integrityImpact": "LOW",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:H",
"version": "3.1"
},
"format": "CVSS"
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-416",
"description": "Use After Free",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-11-07T14:17:50.302Z",
"orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
"shortName": "VulnCheck"
},
"references": [
{
"tags": [
"issue-tracking"
],
"url": "https://github.com/fraunhoferhhi/vvdec/issues/391"
},
{
"tags": [
"issue-tracking"
],
"url": "https://github.com/fraunhoferhhi/vvdec/issues/390"
},
{
"tags": [
"patch"
],
"url": "https://github.com/fraunhoferhhi/vvdec/commit/1eddb30c4b8e02f3d13ba24aa7e52f1aa7b08c01"
},
{
"tags": [
"technical-description"
],
"url": "https://github.com/fraunhoferhhi/vvdec/blob/v3.2.0/source/Lib/CommonLib/Slice.h#L2570"
},
{
"tags": [
"technical-description"
],
"url": "https://github.com/fraunhoferhhi/vvdec/blob/v3.2.0/source/Lib/CommonLib/ParameterSetManager.h#L97"
},
{
"tags": [
"technical-description"
],
"url": "https://github.com/fraunhoferhhi/vvdec/blob/v3.2.0/source/Lib/DecoderLib/CABACReader.cpp#L428-L429"
},
{
"tags": [
"product"
],
"url": "https://github.com/fraunhoferhhi/vvdec"
},
{
"name": "VulnCheck Advisory: Fraunhofer HHI VVdeC before 3.2.1 Heap Use-After-Free via ALF APS Redefinition",
"tags": [
"third-party-advisory"
],
"url": "https://www.vulncheck.com/advisories/fraunhofer-hhi-vvdec-before-3.2.1-heap-use-after-free-via-alf-aps-redefinition"
}
],
"title": "Fraunhofer HHI VVdeC before 3.2.1 Heap Use-After-Free via ALF APS Redefinition",
"x_generator": {
"engine": "vulncheck-endgame"
}
}
},
"cveMetadata": {
"assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
"assignerShortName": "VulnCheck",
"cveId": "CVE-2026-124307",
"datePublished": "2026-11-07T14:17:50.302Z",
"dateReserved": "2026-11-07T12:24:09.447Z",
"dateUpdated": "2026-11-07T14:17:50.302Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
CVE-2026-124040 (GCVE-0-2026-124040)
Vulnerability from cvelistv5 – Published: 2026-11-06 19:14 – Updated: 2026-11-06 19:14- CWE-416 - Use After Free
| URL | Tags |
|---|---|
| https://github.com/civetweb/civetweb/issues/1379 | issue-tracking |
| https://github.com/civetweb/civetweb | product |
| https://github.com/civetweb/civetweb/blob/v1.16/s… | technical-description |
| https://www.vulncheck.com/advisories/civetweb-thr… | third-party-advisory |
{
"containers": {
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"product": "civetweb",
"vendor": "civetweb",
"versions": [
{
"lessThanOrEqual": "1.16",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
}
],
"cpeApplicability": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:civetweb_project:civetweb:*:*:*:*:*:*:*:*",
"versionEndIncluding": "1.16",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "finder",
"value": "PuH4ck3rX"
},
{
"lang": "en",
"type": "reporter",
"value": "Lee Keon-Hyeong"
}
],
"datePublic": "2026-03-18T00:00:00.000Z",
"descriptions": [
{
"lang": "en",
"value": "CivetWeb through 1.16, when built with USE_HTTP2 and enable_http2 on, contains a use-after-free vulnerability in handle_http2() that retains freed :method and :path pointers. Unauthenticated remote attackers can send a later HEADERS frame omitting these pseudo-headers to influence request method or path seen by access rules, or crash the server."
}
],
"metrics": [
{
"cvssV4_0": {
"attackComplexity": "HIGH",
"attackRequirements": "PRESENT",
"attackVector": "NETWORK",
"baseScore": 9.2,
"baseSeverity": "CRITICAL",
"privilegesRequired": "NONE",
"subAvailabilityImpact": "NONE",
"subConfidentialityImpact": "NONE",
"subIntegrityImpact": "NONE",
"userInteraction": "NONE",
"vectorString": "CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N",
"version": "4.0",
"vulnAvailabilityImpact": "HIGH",
"vulnConfidentialityImpact": "HIGH",
"vulnIntegrityImpact": "HIGH"
},
"format": "CVSS"
},
{
"cvssV3_1": {
"attackComplexity": "HIGH",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 8.1,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"format": "CVSS"
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-416",
"description": "Use After Free",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-11-06T19:14:48.975Z",
"orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
"shortName": "VulnCheck"
},
"references": [
{
"name": "GitHub Issue #1379",
"tags": [
"issue-tracking"
],
"url": "https://github.com/civetweb/civetweb/issues/1379"
},
{
"tags": [
"product"
],
"url": "https://github.com/civetweb/civetweb"
},
{
"tags": [
"technical-description"
],
"url": "https://github.com/civetweb/civetweb/blob/v1.16/src/http2.inl#L1574-L1581"
},
{
"name": "VulnCheck Advisory: CivetWeb through 1.16 HTTP/2 Use-After-Free via Stale Pseudo-Header State",
"tags": [
"third-party-advisory"
],
"url": "https://www.vulncheck.com/advisories/civetweb-through-1.16-http-2-use-after-free-via-stale-pseudo-header-state"
}
],
"title": "CivetWeb through 1.16 HTTP/2 Use-After-Free via Stale Pseudo-Header State",
"x_generator": {
"engine": "vulncheck-endgame"
}
}
},
"cveMetadata": {
"assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
"assignerShortName": "VulnCheck",
"cveId": "CVE-2026-124040",
"datePublished": "2026-11-06T19:14:48.975Z",
"dateReserved": "2026-11-06T19:11:14.928Z",
"dateUpdated": "2026-11-06T19:14:48.975Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
CVE-2026-121955 (GCVE-0-2026-121955)
Vulnerability from cvelistv5 – Published: 2026-11-04 15:33 – Updated: 2026-11-04 18:26- CWE-416 - Use After Free
| URL | Tags |
|---|---|
| https://github.com/FreeRDP/FreeRDP/security/advis… | vendor-advisory |
| https://www.vulncheck.com/advisories/freerdp-befo… | third-party-advisory |
{
"containers": {
"adp": [
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2026-121955",
"options": [
{
"Exploitation": "poc"
},
{
"Automatable": "yes"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2026-11-04T18:25:56.418577Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2026-11-04T18:26:28.042Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"references": [
{
"tags": [
"exploit"
],
"url": "https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-983v-jp34-f3fm"
}
],
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"product": "FreeRDP",
"vendor": "FreeRDP",
"versions": [
{
"lessThan": "3.32.2",
"status": "affected",
"version": "0",
"versionType": "semver"
},
{
"status": "unaffected",
"version": "3.32.2",
"versionType": "semver"
}
]
}
],
"cpeApplicability": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:freerdp:freerdp:*:*:*:*:*:*:*:*",
"versionEndExcluding": "3.32.2",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"datePublic": "2026-10-20T00:00:00.000Z",
"descriptions": [
{
"lang": "en",
"value": "FreeRDP before 3.32.2 contains a use-after-free vulnerability in Emulate_SCardReleaseContext that frees the emulated SCardContext before its worker thread is cancelled and joined. A malicious server can send ESTABLISHCONTEXT, a long-timeout GETSTATUSCHANGE, then RELEASECONTEXT smartcard IRPs to corrupt heap memory or crash clients using smartcard emulation."
}
],
"metrics": [
{
"cvssV4_0": {
"Automatable": "NOT_DEFINED",
"Recovery": "NOT_DEFINED",
"Safety": "NOT_DEFINED",
"attackComplexity": "LOW",
"attackRequirements": "NONE",
"attackVector": "NETWORK",
"baseScore": 8.7,
"baseSeverity": "HIGH",
"exploitMaturity": "NOT_DEFINED",
"privilegesRequired": "NONE",
"providerUrgency": "NOT_DEFINED",
"subAvailabilityImpact": "NONE",
"subConfidentialityImpact": "NONE",
"subIntegrityImpact": "NONE",
"userInteraction": "NONE",
"valueDensity": "NOT_DEFINED",
"vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N",
"version": "4.0",
"vulnAvailabilityImpact": "HIGH",
"vulnConfidentialityImpact": "NONE",
"vulnIntegrityImpact": "NONE",
"vulnerabilityResponseEffort": "NOT_DEFINED"
},
"format": "CVSS"
},
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 7.5,
"baseSeverity": "HIGH",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"version": "3.1"
},
"format": "CVSS"
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-416",
"description": "Use After Free",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-11-04T15:33:20.216Z",
"orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
"shortName": "VulnCheck"
},
"references": [
{
"name": "GitHub Security Advisory (GHSA-983v-jp34-f3fm)",
"tags": [
"vendor-advisory"
],
"url": "https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-983v-jp34-f3fm"
},
{
"name": "VulnCheck Advisory: FreeRDP before 3.32.2 Use-After-Free in Smartcard Emulation ReleaseContext",
"tags": [
"third-party-advisory"
],
"url": "https://www.vulncheck.com/advisories/freerdp-before-3.32.2-use-after-free-in-smartcard-emulation-releasecontext"
}
],
"title": "FreeRDP before 3.32.2 Use-After-Free in Smartcard Emulation ReleaseContext",
"x_generator": {
"engine": "vulncheck-endgame"
}
}
},
"cveMetadata": {
"assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
"assignerShortName": "VulnCheck",
"cveId": "CVE-2026-121955",
"datePublished": "2026-11-04T15:33:20.216Z",
"dateReserved": "2026-11-04T12:46:55.474Z",
"dateUpdated": "2026-11-04T18:26:28.042Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
CVE-2026-121953 (GCVE-0-2026-121953)
Vulnerability from cvelistv5 – Published: 2026-11-04 15:33 – Updated: 2026-11-04 18:38- CWE-416 - Use After Free
| URL | Tags |
|---|---|
| https://github.com/FreeRDP/FreeRDP/security/advis… | vendor-advisory |
| https://www.vulncheck.com/advisories/freerdp-befo… | third-party-advisory |
{
"containers": {
"adp": [
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2026-121953",
"options": [
{
"Exploitation": "poc"
},
{
"Automatable": "yes"
},
{
"Technical Impact": "total"
}
],
"role": "CISA Coordinator",
"timestamp": "2026-11-04T18:37:48.291764Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2026-11-04T18:38:57.583Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"references": [
{
"tags": [
"exploit"
],
"url": "https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-6wqx-rv3q-vcxp"
}
],
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"product": "FreeRDP",
"vendor": "FreeRDP",
"versions": [
{
"lessThan": "3.32.2",
"status": "affected",
"version": "0",
"versionType": "semver"
},
{
"status": "unaffected",
"version": "3.32.2",
"versionType": "semver"
}
]
}
],
"cpeApplicability": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:freerdp:freerdp:*:*:*:*:*:*:*:*",
"versionEndExcluding": "3.32.2",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "finder",
"value": "smaeljaish771"
},
{
"lang": "en",
"type": "sponsor",
"value": "KeenSecurityLab"
}
],
"datePublic": "2026-10-20T00:00:00.000Z",
"descriptions": [
{
"lang": "en",
"value": "FreeRDP before 3.32.2 has a use-after-free in the client\u0027s rdpgfx dynamic virtual channel: a duplicate-name channel with a new ChannelId overwrites the listener\u0027s single callback slot, which rdpgfx_on_close frees without clearing. A malicious RDP server can open and close such a channel, then send a PDU on the original channel to crash the client or potentially execute code."
}
],
"metrics": [
{
"cvssV4_0": {
"Automatable": "NOT_DEFINED",
"Recovery": "NOT_DEFINED",
"Safety": "NOT_DEFINED",
"attackComplexity": "LOW",
"attackRequirements": "NONE",
"attackVector": "NETWORK",
"baseScore": 9.3,
"baseSeverity": "CRITICAL",
"exploitMaturity": "NOT_DEFINED",
"privilegesRequired": "NONE",
"providerUrgency": "NOT_DEFINED",
"subAvailabilityImpact": "NONE",
"subConfidentialityImpact": "NONE",
"subIntegrityImpact": "NONE",
"userInteraction": "NONE",
"valueDensity": "NOT_DEFINED",
"vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N",
"version": "4.0",
"vulnAvailabilityImpact": "HIGH",
"vulnConfidentialityImpact": "HIGH",
"vulnIntegrityImpact": "HIGH",
"vulnerabilityResponseEffort": "NOT_DEFINED"
},
"format": "CVSS"
},
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 9.8,
"baseSeverity": "CRITICAL",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"format": "CVSS"
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-416",
"description": "Use After Free",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-11-04T15:33:18.795Z",
"orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
"shortName": "VulnCheck"
},
"references": [
{
"name": "GitHub Security Advisory (GHSA-6wqx-rv3q-vcxp)",
"tags": [
"vendor-advisory"
],
"url": "https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-6wqx-rv3q-vcxp"
},
{
"name": "VulnCheck Advisory: FreeRDP before 3.32.2 Use-After-Free via rdpgfx Dynamic Virtual Channel Close",
"tags": [
"third-party-advisory"
],
"url": "https://www.vulncheck.com/advisories/freerdp-before-3.32.2-use-after-free-via-rdpgfx-dynamic-virtual-channel-close"
}
],
"title": "FreeRDP before 3.32.2 Use-After-Free via rdpgfx Dynamic Virtual Channel Close",
"x_generator": {
"engine": "vulncheck-endgame"
}
}
},
"cveMetadata": {
"assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
"assignerShortName": "VulnCheck",
"cveId": "CVE-2026-121953",
"datePublished": "2026-11-04T15:33:18.795Z",
"dateReserved": "2026-11-04T12:46:55.473Z",
"dateUpdated": "2026-11-04T18:38:57.583Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
CVE-2026-121508 (GCVE-0-2026-121508)
Vulnerability from cvelistv5 – Published: 2026-11-03 14:17 – Updated: 2026-11-03 15:29- CWE-416 - Use After Free
{
"containers": {
"adp": [
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2026-121508",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2026-11-03T15:15:46.145439Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2026-11-03T15:29:27.937Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"defaultStatus": "unknown",
"product": "\u00b5D3TN",
"repo": "https://gitlab.com/d3tn/ud3tn",
"vendor": "D3TN GmbH",
"versions": [
{
"lessThan": "0.15.2",
"status": "affected",
"version": "0",
"versionType": "semver"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "finder",
"value": "riccardo.nannini@anvilsecure.com"
}
],
"descriptions": [
{
"lang": "en",
"value": "Use-After-Free in \u00b5D3TN BPv6 Fragmenter Cleanup allows Unauthenticated Remote Attacker to Cause DoS on Allocation Failure"
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "HIGH",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 5.9,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H",
"version": "3.1"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-416",
"description": "CWE-416: Use After Free",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-11-03T14:17:59.669Z",
"orgId": "ceab7361-8a18-47b1-92ba-4d7d25f6715a",
"shortName": "GitLab"
},
"references": [
{
"url": "https://gitlab.com/d3tn/ud3tn/-/work_items/291"
}
],
"solutions": [
{
"lang": "en",
"value": "Upgrade to version 0.15.2 or above."
}
],
"title": "Use After Free in \u00b5D3TN"
}
},
"cveMetadata": {
"assignerOrgId": "ceab7361-8a18-47b1-92ba-4d7d25f6715a",
"assignerShortName": "GitLab",
"cveId": "CVE-2026-121508",
"datePublished": "2026-11-03T14:17:59.669Z",
"dateReserved": "2026-11-03T14:17:19.660Z",
"dateUpdated": "2026-11-03T15:29:27.937Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
CVE-2026-121417 (GCVE-0-2026-121417)
Vulnerability from cvelistv5 – Published: 2026-11-03 14:28 – Updated: 2026-11-03 17:06- CWE-416 - Use After Free
| URL | Tags |
|---|---|
| https://github.com/surrealdb/surrealdb/security/a… | vendor-advisory |
| https://github.com/surrealdb/surrealdb/commit/175… | patch |
| https://www.vulncheck.com/advisories/surrealdb-be… | third-party-advisory |
{
"containers": {
"adp": [
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2026-121417",
"options": [
{
"Exploitation": "poc"
},
{
"Automatable": "no"
},
{
"Technical Impact": "total"
}
],
"role": "CISA Coordinator",
"timestamp": "2026-11-03T17:06:00.194955Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2026-11-03T17:06:36.341Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"references": [
{
"tags": [
"exploit"
],
"url": "https://github.com/surrealdb/surrealdb/security/advisories/GHSA-pm86-cc75-q463"
}
],
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"packageURL": "pkg:cargo/surrealdb",
"product": "surrealdb",
"vendor": "surrealdb",
"versions": [
{
"lessThan": "3.3.0",
"status": "affected",
"version": "0",
"versionType": "semver"
},
{
"status": "unaffected",
"version": "3.3.0",
"versionType": "semver"
}
]
}
],
"cpeApplicability": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:surrealdb:surrealdb:*:*:*:*:*:*:*:*",
"versionEndExcluding": "3.3.0",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "reporter",
"value": "YZL0v3ZZ"
}
],
"datePublic": "2026-10-19T00:00:00.000Z",
"descriptions": [
{
"lang": "en",
"value": "SurrealDB before 3.3.0 contains a use-after-free vulnerability in surrealdb-core KV backends that pass borrowed transaction state into affinitypool::spawn_local closures relying on future Drop for safety. Rust embedders that leak a dispatched future (e.g. via mem::forget) and drop the transaction cause pool workers to read and write freed memory, risking crashes or memory corruption."
}
],
"metrics": [
{
"cvssV4_0": {
"attackComplexity": "HIGH",
"attackRequirements": "PRESENT",
"attackVector": "LOCAL",
"baseScore": 8.8,
"baseSeverity": "HIGH",
"privilegesRequired": "LOW",
"subAvailabilityImpact": "HIGH",
"subConfidentialityImpact": "HIGH",
"subIntegrityImpact": "HIGH",
"userInteraction": "NONE",
"vectorString": "CVSS:4.0/AV:L/AC:H/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H",
"version": "4.0",
"vulnAvailabilityImpact": "HIGH",
"vulnConfidentialityImpact": "HIGH",
"vulnIntegrityImpact": "HIGH"
},
"format": "CVSS"
},
{
"cvssV3_1": {
"attackComplexity": "HIGH",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 7.8,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "LOW",
"scope": "CHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H",
"version": "3.1"
},
"format": "CVSS"
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-416",
"description": "Use After Free",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-11-03T14:28:15.135Z",
"orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
"shortName": "VulnCheck"
},
"references": [
{
"name": "GitHub Security Advisory (GHSA-pm86-cc75-q463)",
"tags": [
"vendor-advisory"
],
"url": "https://github.com/surrealdb/surrealdb/security/advisories/GHSA-pm86-cc75-q463"
},
{
"name": "Patch Commit",
"tags": [
"patch"
],
"url": "https://github.com/surrealdb/surrealdb/commit/17584a181979f04f2aaad867332c22db1caa511a"
},
{
"name": "VulnCheck Advisory: SurrealDB before 3.3.0 Use-After-Free via affinitypool spawn_local in KV Backends",
"tags": [
"third-party-advisory"
],
"url": "https://www.vulncheck.com/advisories/surrealdb-before-3.3.0-use-after-free-via-affinitypool-spawn-local-in-kv-backends"
}
],
"title": "SurrealDB before 3.3.0 Use-After-Free via affinitypool spawn_local in KV Backends",
"x_generator": {
"engine": "vulncheck-endgame"
}
}
},
"cveMetadata": {
"assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
"assignerShortName": "VulnCheck",
"cveId": "CVE-2026-121417",
"datePublished": "2026-11-03T14:28:15.135Z",
"dateReserved": "2026-11-03T12:29:41.359Z",
"dateUpdated": "2026-11-03T17:06:36.341Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
CVE-2026-121398 (GCVE-0-2026-121398)
Vulnerability from cvelistv5 – Published: 2026-11-03 14:28 – Updated: 2026-11-07 02:50- CWE-416 - Use After Free
| URL | Tags |
|---|---|
| https://github.com/FreeRDP/FreeRDP/security/advis… | vendor-advisory |
| https://www.vulncheck.com/advisories/freerdp-befo… | third-party-advisory |
{
"containers": {
"adp": [
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2026-121398",
"options": [
{
"Exploitation": "poc"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2026-11-07T02:50:23.564345Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2026-11-07T02:50:47.478Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"references": [
{
"tags": [
"exploit"
],
"url": "https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-v3q2-qjvf-7rqw"
}
],
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"product": "FreeRDP",
"vendor": "FreeRDP",
"versions": [
{
"lessThan": "3.32.2",
"status": "affected",
"version": "0",
"versionType": "semver"
},
{
"status": "unaffected",
"version": "3.32.2",
"versionType": "semver"
}
]
}
],
"cpeApplicability": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:freerdp:freerdp:*:*:*:*:*:*:*:*",
"versionEndExcluding": "3.32.2",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "finder",
"value": "Kushalkhemka"
},
{
"lang": "en",
"type": "finder",
"value": "mayank-jangid-moon"
},
{
"lang": "en",
"type": "tool",
"value": "opensec-intelligence"
}
],
"datePublic": "2026-10-19T00:00:00.000Z",
"descriptions": [
{
"lang": "en",
"value": "FreeRDP before 3.32.2 contains a cross-thread use-after-free vulnerability in the freerdp-proxy dyn-channel-dump module during session teardown. A malicious RDP target can send dynamic channel data while the front client disconnects, letting the client thread read freed ChannelData and crash the proxy process."
}
],
"metrics": [
{
"cvssV4_0": {
"attackComplexity": "HIGH",
"attackRequirements": "PRESENT",
"attackVector": "NETWORK",
"baseScore": 8.2,
"baseSeverity": "HIGH",
"privilegesRequired": "NONE",
"subAvailabilityImpact": "NONE",
"subConfidentialityImpact": "NONE",
"subIntegrityImpact": "NONE",
"userInteraction": "NONE",
"vectorString": "CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N",
"version": "4.0",
"vulnAvailabilityImpact": "HIGH",
"vulnConfidentialityImpact": "NONE",
"vulnIntegrityImpact": "NONE"
},
"format": "CVSS"
},
{
"cvssV3_1": {
"attackComplexity": "HIGH",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 5.9,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H",
"version": "3.1"
},
"format": "CVSS"
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-416",
"description": "Use After Free",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-11-03T14:28:01.912Z",
"orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
"shortName": "VulnCheck"
},
"references": [
{
"name": "GitHub Security Advisory (GHSA-v3q2-qjvf-7rqw)",
"tags": [
"vendor-advisory"
],
"url": "https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-v3q2-qjvf-7rqw"
},
{
"name": "VulnCheck Advisory: FreeRDP before 3.32.2 Use-After-Free via dyn-channel-dump Module",
"tags": [
"third-party-advisory"
],
"url": "https://www.vulncheck.com/advisories/freerdp-before-3.32.2-use-after-free-via-dyn-channel-dump-module"
}
],
"title": "FreeRDP before 3.32.2 Use-After-Free via dyn-channel-dump Module",
"x_generator": {
"engine": "vulncheck-endgame"
}
}
},
"cveMetadata": {
"assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
"assignerShortName": "VulnCheck",
"cveId": "CVE-2026-121398",
"datePublished": "2026-11-03T14:28:01.912Z",
"dateReserved": "2026-11-03T12:27:30.907Z",
"dateUpdated": "2026-11-07T02:50:47.478Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
CVE-2026-120337 (GCVE-0-2026-120337)
Vulnerability from cvelistv5 – Published: 2026-11-02 03:30 – Updated: 2026-11-06 19:19| URL | Tags |
|---|---|
| https://vuldb.com/vuln/429662 | vdb-entrytechnical-description |
| https://vuldb.com/vuln/429662/cti | signaturepermissions-required |
| https://vuldb.com/cve/CVE-2026-120337 | third-party-advisory |
| https://vuldb.com/submit/1016302 | third-party-advisory |
| https://gist.github.com/Ishanoshada/cb73d61f792c7… | exploit |
| Vendor | Product | Version | |
|---|---|---|---|
| VStarcam | O-KAM SuperIPCam |
Affected:
1.3.3.32
cpe:2.3:a:vstarcam:o-kam_superipcam:*:*:*:*:*:*:*:* |
{
"containers": {
"adp": [
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2026-120337",
"options": [
{
"Exploitation": "poc"
},
{
"Automatable": "yes"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2026-11-06T19:19:47.898509Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2026-11-06T19:19:58.584Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"cpes": [
"cpe:2.3:a:vstarcam:o-kam_superipcam:*:*:*:*:*:*:*:*"
],
"modules": [
"P2P Session Teardown"
],
"product": "O-KAM SuperIPCam",
"vendor": "VStarcam",
"versions": [
{
"status": "affected",
"version": "1.3.3.32"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "coordinator",
"value": "VulDB CNA Team"
}
],
"descriptions": [
{
"lang": "en",
"value": "A vulnerability was determined in VStarcam O-KAM SuperIPCam 1.3.3.32. Affected by this issue is the function FUN_005a2d44 of the file SuperIPCam.exe of the component P2P Session Teardown. This manipulation causes use after free. The attack can be initiated remotely. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way."
}
],
"metrics": [
{
"cvssV4_0": {
"baseScore": 6.9,
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P",
"version": "4.0"
}
},
{
"cvssV3_1": {
"baseScore": 7.3,
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R",
"version": "3.1"
}
},
{
"cvssV3_0": {
"baseScore": 7.3,
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R",
"version": "3.0"
}
},
{
"cvssV2_0": {
"baseScore": 7.5,
"vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:ND/RC:UR",
"version": "2.0"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-416",
"description": "Use After Free",
"lang": "en",
"type": "CWE"
}
]
},
{
"descriptions": [
{
"cweId": "CWE-119",
"description": "Memory Corruption",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-11-02T03:30:15.575Z",
"orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
"shortName": "VulDB"
},
"references": [
{
"name": "VDB-429662 | VStarcam O-KAM SuperIPCam P2P Session Teardown SuperIPCam.exe FUN_005a2d44 use after free",
"tags": [
"vdb-entry",
"technical-description"
],
"url": "https://vuldb.com/vuln/429662"
},
{
"name": "VDB-429662 | CTI Indicators (IOB, IOC, IOA)",
"tags": [
"signature",
"permissions-required"
],
"url": "https://vuldb.com/vuln/429662/cti"
},
{
"name": "CVE-2026-120337 | CVE Analysis and Report",
"tags": [
"third-party-advisory"
],
"url": "https://vuldb.com/cve/CVE-2026-120337"
},
{
"name": "Submit #1016302 | Shenzhen VStarcam Technology Co., Ltd O-KAM SuperIPCam 1.3.3.32 CWE-416 + CWE-362: Use-After-Free Race Condition",
"tags": [
"third-party-advisory"
],
"url": "https://vuldb.com/submit/1016302"
},
{
"tags": [
"exploit"
],
"url": "https://gist.github.com/Ishanoshada/cb73d61f792c77767338568501b135c9"
}
],
"timeline": [
{
"lang": "en",
"time": "2026-11-01T00:00:00.000Z",
"value": "Advisory disclosed"
},
{
"lang": "en",
"time": "2026-11-01T01:00:00.000Z",
"value": "VulDB entry created"
},
{
"lang": "en",
"time": "2026-11-01T15:41:52.000Z",
"value": "VulDB entry last update"
}
],
"title": "VStarcam O-KAM SuperIPCam P2P Session Teardown SuperIPCam.exe FUN_005a2d44 use after free",
"x_generator": [
"VulDB PVTS v202611"
]
}
},
"cveMetadata": {
"assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
"assignerShortName": "VulDB",
"cveId": "CVE-2026-120337",
"datePublished": "2026-11-02T03:30:15.575Z",
"dateReserved": "2026-11-01T14:36:42.610Z",
"dateUpdated": "2026-11-06T19:19:58.584Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
Mitigation
Strategy: Language Selection
Choose a language that provides automatic memory management.
Mitigation
Strategy: Attack Surface Reduction
When freeing pointers, be sure to set them to NULL once they are freed. However, the utilization of multiple or complex data structures may lower the usefulness of this strategy.
No CAPEC attack patterns related to this CWE.