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309 vulnerabilities by Wireshark Foundation
CVE-2026-76891 (GCVE-0-2026-76891)
Vulnerability from cvelistv5 – Published: 2026-08-19 22:46 – Updated: 2026-08-19 22:46
VLAI
EPSS
VEX
Title
Expired Pointer Dereference in Wireshark
Summary
Crash in sharkd in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service
Severity
CWE
- CWE-825 - Expired Pointer Dereference
Assigner
References
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Wireshark Foundation | Wireshark |
Affected:
4.6.0 , < 4.6.8
(semver)
Affected: 4.4.0 , < 4.4.18 (semver) |
{
"containers": {
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"vendor": "Wireshark Foundation",
"versions": [
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"lessThan": "4.6.8",
"status": "affected",
"version": "4.6.0",
"versionType": "semver"
},
{
"lessThan": "4.4.18",
"status": "affected",
"version": "4.4.0",
"versionType": "semver"
}
]
}
],
"credits": [
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}
],
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}
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"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
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"version": "3.1"
},
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}
]
}
],
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"description": "CWE-825: Expired Pointer Dereference",
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]
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],
"providerMetadata": {
"dateUpdated": "2026-08-19T22:46:40.525Z",
"orgId": "ceab7361-8a18-47b1-92ba-4d7d25f6715a",
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},
"references": [
{
"url": "https://www.wireshark.org/security/wnpa-sec-2026-64.html"
},
{
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}
],
"solutions": [
{
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"value": "Upgrade to version 4.6.8 or above"
}
],
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}
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},
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}
CVE-2026-76890 (GCVE-0-2026-76890)
Vulnerability from cvelistv5 – Published: 2026-08-19 22:46 – Updated: 2026-08-19 22:46
VLAI
EPSS
VEX
Title
Expired Pointer Dereference in Wireshark
Summary
Crash in sharkd in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service
Severity
CWE
- CWE-825 - Expired Pointer Dereference
Assigner
References
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Wireshark Foundation | Wireshark |
Affected:
4.6.0 , < 4.6.8
(semver)
Affected: 4.4.0 , < 4.4.18 (semver) |
{
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"cna": {
"affected": [
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"product": "Wireshark",
"vendor": "Wireshark Foundation",
"versions": [
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"lessThan": "4.6.8",
"status": "affected",
"version": "4.6.0",
"versionType": "semver"
},
{
"lessThan": "4.4.18",
"status": "affected",
"version": "4.4.0",
"versionType": "semver"
}
]
}
],
"credits": [
{
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}
],
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{
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}
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"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:L",
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},
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}
]
}
],
"problemTypes": [
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"providerMetadata": {
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},
"references": [
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"url": "https://www.wireshark.org/security/wnpa-sec-2026-65.html"
},
{
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}
],
"solutions": [
{
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"value": "Upgrade to version 4.6.8 or above"
}
],
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}
},
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"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
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}
CVE-2026-76885 (GCVE-0-2026-76885)
Vulnerability from cvelistv5 – Published: 2026-08-19 22:46 – Updated: 2026-08-19 22:46
VLAI
EPSS
VEX
Title
Buffer Over-read in Wireshark
Summary
Tektronix K12xx file parser crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service
Severity
CWE
- CWE-126 - Buffer Over-read
Assigner
References
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Wireshark Foundation | Wireshark |
Affected:
4.6.0 , < 4.6.8
(semver)
Affected: 4.4.0 , < 4.4.18 (semver) |
{
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"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"product": "Wireshark",
"vendor": "Wireshark Foundation",
"versions": [
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"lessThan": "4.6.8",
"status": "affected",
"version": "4.6.0",
"versionType": "semver"
},
{
"lessThan": "4.4.18",
"status": "affected",
"version": "4.4.0",
"versionType": "semver"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "finder",
"value": "Jaime Cavero"
}
],
"descriptions": [
{
"lang": "en",
"value": "Tektronix K12xx file parser crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service"
}
],
"metrics": [
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"attackVector": "NETWORK",
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"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:L",
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}
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],
"problemTypes": [
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"providerMetadata": {
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},
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}
],
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"value": "Upgrade to version 4.6.8 or above"
}
],
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"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
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}
CVE-2026-76924 (GCVE-0-2026-76924)
Vulnerability from cvelistv5 – Published: 2026-08-19 22:45 – Updated: 2026-08-19 22:45
VLAI
EPSS
VEX
Title
Out-of-bounds Read in Wireshark
Summary
Kerberos protocol dissector crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service
Severity
5.5 (Medium)
CWE
- CWE-125 - Out-of-bounds Read
Assigner
References
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Wireshark Foundation | Wireshark |
Affected:
4.6.0 , < 4.6.8
(semver)
Affected: 4.4.0 , < 4.4.18 (semver) |
{
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"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"product": "Wireshark",
"vendor": "Wireshark Foundation",
"versions": [
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"lessThan": "4.6.8",
"status": "affected",
"version": "4.6.0",
"versionType": "semver"
},
{
"lessThan": "4.4.18",
"status": "affected",
"version": "4.4.0",
"versionType": "semver"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "finder",
"value": "Aisle Research (Dmitrijs Trizna, Luigino Camastra, Ze Sheng (O2Lab \u0026 TAMU), Igor Morgenstern)"
}
],
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}
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"attackVector": "LOCAL",
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"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
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},
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}
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"value": "Upgrade to version 4.6.8 or above"
}
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},
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CVE-2026-76923 (GCVE-0-2026-76923)
Vulnerability from cvelistv5 – Published: 2026-08-19 22:45 – Updated: 2026-08-19 22:45
VLAI
EPSS
VEX
Title
Out-of-bounds Read in Wireshark
Summary
Bluetooth HFP Profile protocol dissector crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service
Severity
5.5 (Medium)
CWE
- CWE-125 - Out-of-bounds Read
Assigner
References
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Wireshark Foundation | Wireshark |
Affected:
4.6.0 , < 4.6.8
(semver)
Affected: 4.4.0 , < 4.4.18 (semver) |
{
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"affected": [
{
"defaultStatus": "unaffected",
"product": "Wireshark",
"vendor": "Wireshark Foundation",
"versions": [
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"lessThan": "4.6.8",
"status": "affected",
"version": "4.6.0",
"versionType": "semver"
},
{
"lessThan": "4.4.18",
"status": "affected",
"version": "4.4.0",
"versionType": "semver"
}
]
}
],
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{
"lang": "en",
"type": "finder",
"value": "Aisle Research (Dmitrijs Trizna, Luigino Camastra, Ze Sheng (O2Lab \u0026 TAMU), Igor Morgenstern)"
}
],
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}
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"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
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CVE-2026-76922 (GCVE-0-2026-76922)
Vulnerability from cvelistv5 – Published: 2026-08-19 22:45 – Updated: 2026-08-19 22:45
VLAI
EPSS
VEX
Title
NULL Pointer Dereference in Wireshark
Summary
Bluetooth BR/EDR FHS protocol dissector crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service
Severity
5.5 (Medium)
CWE
- CWE-476 - NULL Pointer Dereference
Assigner
References
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Wireshark Foundation | Wireshark |
Affected:
4.6.0 , < 4.6.8
(semver)
Affected: 4.4.0 , < 4.4.18 (semver) |
{
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"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"product": "Wireshark",
"vendor": "Wireshark Foundation",
"versions": [
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"lessThan": "4.6.8",
"status": "affected",
"version": "4.6.0",
"versionType": "semver"
},
{
"lessThan": "4.4.18",
"status": "affected",
"version": "4.4.0",
"versionType": "semver"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "finder",
"value": "Aisle Research (Dmitrijs Trizna, Luigino Camastra, Ze Sheng (O2Lab \u0026 TAMU), Igor Morgenstern)"
}
],
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}
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"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 5.5,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
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}
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],
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},
"references": [
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"url": "https://www.wireshark.org/security/wnpa-sec-2026-80.html"
},
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}
],
"solutions": [
{
"lang": "en",
"value": "Upgrade to version 4.6.8 or above"
}
],
"title": "NULL Pointer Dereference in Wireshark"
}
},
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"assignerOrgId": "ceab7361-8a18-47b1-92ba-4d7d25f6715a",
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"cveId": "CVE-2026-76922",
"datePublished": "2026-08-19T22:45:25.530Z",
"dateReserved": "2026-08-19T22:44:35.540Z",
"dateUpdated": "2026-08-19T22:45:25.530Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
CVE-2026-76921 (GCVE-0-2026-76921)
Vulnerability from cvelistv5 – Published: 2026-08-19 22:45 – Updated: 2026-08-19 22:45
VLAI
EPSS
VEX
Title
Use After Free in Wireshark
Summary
CMS protocol dissector crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service
Severity
5.5 (Medium)
CWE
- CWE-416 - Use After Free
Assigner
References
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Wireshark Foundation | Wireshark |
Affected:
4.6.0 , < 4.6.8
(semver)
Affected: 4.4.0 , < 4.4.18 (semver) |
{
"containers": {
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"product": "Wireshark",
"vendor": "Wireshark Foundation",
"versions": [
{
"lessThan": "4.6.8",
"status": "affected",
"version": "4.6.0",
"versionType": "semver"
},
{
"lessThan": "4.4.18",
"status": "affected",
"version": "4.4.0",
"versionType": "semver"
}
]
}
],
"credits": [
{
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CVE-2026-76920 (GCVE-0-2026-76920)
Vulnerability from cvelistv5 – Published: 2026-08-19 22:45 – Updated: 2026-08-19 22:45
VLAI
EPSS
VEX
Title
Out-of-bounds Write in Wireshark
Summary
3gpp phone log file parser crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service
Severity
4.7 (Medium)
CWE
- CWE-787 - Out-of-bounds Write
Assigner
References
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Wireshark Foundation | Wireshark |
Affected:
4.6.0 , < 4.6.8
(semver)
Affected: 4.4.0 , < 4.4.18 (semver) |
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CVE-2026-76919 (GCVE-0-2026-76919)
Vulnerability from cvelistv5 – Published: 2026-08-19 22:45 – Updated: 2026-08-19 22:45
VLAI
EPSS
VEX
Title
Use of Uninitialized Variable in Wireshark
Summary
ESS protocol dissector crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service
Severity
5.3 (Medium)
CWE
- CWE-457 - Use of Uninitialized Variable
Assigner
References
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Wireshark Foundation | Wireshark |
Affected:
4.6.0 , < 4.6.8
(semver)
Affected: 4.4.0 , < 4.4.18 (semver) |
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CVE-2026-76918 (GCVE-0-2026-76918)
Vulnerability from cvelistv5 – Published: 2026-08-19 22:45 – Updated: 2026-08-19 22:45
VLAI
EPSS
VEX
Title
Heap-based Buffer Overflow in Wireshark
Summary
SSH protocol dissector crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service
Severity
5.5 (Medium)
CWE
- CWE-122 - Heap-based Buffer Overflow
Assigner
References
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Wireshark Foundation | Wireshark |
Affected:
4.6.0 , < 4.6.8
(semver)
Affected: 4.4.0 , < 4.4.18 (semver) |
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CVE-2026-76917 (GCVE-0-2026-76917)
Vulnerability from cvelistv5 – Published: 2026-08-19 22:44 – Updated: 2026-08-19 22:44
VLAI
EPSS
VEX
Title
Heap-based Buffer Overflow in Wireshark
Summary
Bluetooth AVRCP Profile protocol dissector crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service
Severity
5.5 (Medium)
CWE
- CWE-122 - Heap-based Buffer Overflow
Assigner
References
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Wireshark Foundation | Wireshark |
Affected:
4.6.0 , < 4.6.8
(semver)
Affected: 4.4.0 , < 4.4.18 (semver) |
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CVE-2026-76880 (GCVE-0-2026-76880)
Vulnerability from cvelistv5 – Published: 2026-08-19 22:44 – Updated: 2026-08-19 22:44
VLAI
EPSS
VEX
Title
Out-of-bounds Write in Wireshark
Summary
RRC protocol dissector crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service
Severity
7.5 (High)
CWE
- CWE-787 - Out-of-bounds Write
Assigner
References
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Wireshark Foundation | Wireshark |
Affected:
4.6.0 , < 4.6.8
(semver)
Affected: 4.4.0 , < 4.4.18 (semver) |
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CVE-2026-76879 (GCVE-0-2026-76879)
Vulnerability from cvelistv5 – Published: 2026-08-19 22:44 – Updated: 2026-08-19 22:44
VLAI
EPSS
VEX
Title
Stack-based Buffer Overflow in Wireshark
Summary
C12.22 protocol dissector crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service
Severity
7.5 (High)
CWE
- CWE-121 - Stack-based Buffer Overflow
Assigner
References
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Wireshark Foundation | Wireshark |
Affected:
4.6.0 , < 4.6.8
(semver)
Affected: 4.4.0 , < 4.4.18 (semver) |
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CVE-2026-76889 (GCVE-0-2026-76889)
Vulnerability from cvelistv5 – Published: 2026-08-19 22:35 – Updated: 2026-08-19 22:35
VLAI
EPSS
VEX
Title
Heap-based Buffer Overflow in Wireshark
Summary
UMTS FP protocol dissector crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service
Severity
4.7 (Medium)
CWE
- CWE-122 - Heap-based Buffer Overflow
Assigner
References
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Wireshark Foundation | Wireshark |
Affected:
4.6.0 , < 4.6.8
(semver)
Affected: 4.4.0 , < 4.4.18 (semver) |
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CVE-2026-76888 (GCVE-0-2026-76888)
Vulnerability from cvelistv5 – Published: 2026-08-19 22:35 – Updated: 2026-08-19 22:35
VLAI
EPSS
VEX
Title
Heap-based Buffer Overflow in Wireshark
Summary
RDP protocol dissector crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service
Severity
CWE
- CWE-122 - Heap-based Buffer Overflow
Assigner
References
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Wireshark Foundation | Wireshark |
Affected:
4.6.0 , < 4.6.8
(semver)
Affected: 4.4.0 , < 4.4.18 (semver) |
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CVE-2026-76887 (GCVE-0-2026-76887)
Vulnerability from cvelistv5 – Published: 2026-08-19 22:35 – Updated: 2026-08-19 22:35
VLAI
EPSS
VEX
Title
Heap-based Buffer Overflow in Wireshark
Summary
Crash in the Wireshark dissection engine in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service
Severity
CWE
- CWE-122 - Heap-based Buffer Overflow
Assigner
References
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Wireshark Foundation | Wireshark |
Affected:
4.6.0 , < 4.6.8
(semver)
Affected: 4.4.0 , < 4.4.18 (semver) |
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CVE-2026-76886 (GCVE-0-2026-76886)
Vulnerability from cvelistv5 – Published: 2026-08-19 22:35 – Updated: 2026-08-19 22:35
VLAI
EPSS
VEX
Title
Heap-based Buffer Overflow in Wireshark
Summary
C12.22 protocol dissector crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service
Severity
8.1 (High)
CWE
- CWE-122 - Heap-based Buffer Overflow
Assigner
References
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Wireshark Foundation | Wireshark |
Affected:
4.6.0 , < 4.6.8
(semver)
Affected: 4.4.0 , < 4.4.18 (semver) |
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CVE-2026-76884 (GCVE-0-2026-76884)
Vulnerability from cvelistv5 – Published: 2026-08-19 22:35 – Updated: 2026-08-19 22:35
VLAI
EPSS
VEX
Title
Buffer Over-read in Wireshark
Summary
ERF file parser crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service
Severity
CWE
- CWE-126 - Buffer Over-read
Assigner
References
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Wireshark Foundation | Wireshark |
Affected:
4.6.0 , < 4.6.8
(semver)
Affected: 4.4.0 , < 4.4.18 (semver) |
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CVE-2026-76883 (GCVE-0-2026-76883)
Vulnerability from cvelistv5 – Published: 2026-08-19 22:35 – Updated: 2026-08-19 22:35
VLAI
EPSS
VEX
Title
Heap-based Buffer Overflow in Wireshark
Summary
Catapult DCT2000 file parser crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service
Severity
4.7 (Medium)
CWE
- CWE-122 - Heap-based Buffer Overflow
Assigner
References
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Wireshark Foundation | Wireshark |
Affected:
4.6.0 , < 4.6.8
(semver)
Affected: 4.4.0 , < 4.4.18 (semver) |
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CVE-2026-76882 (GCVE-0-2026-76882)
Vulnerability from cvelistv5 – Published: 2026-08-19 22:35 – Updated: 2026-08-19 22:35
VLAI
EPSS
VEX
Title
Out-of-bounds Read in Wireshark
Summary
Bluetooth Attribute Protocol dissector crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service
Severity
4.7 (Medium)
CWE
- CWE-125 - Out-of-bounds Read
Assigner
References
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Wireshark Foundation | Wireshark |
Affected:
4.6.0 , < 4.6.8
(semver)
Affected: 4.4.0 , < 4.4.18 (semver) |
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CVE-2026-76881 (GCVE-0-2026-76881)
Vulnerability from cvelistv5 – Published: 2026-08-19 22:34 – Updated: 2026-08-19 22:34
VLAI
EPSS
VEX
Title
NULL Pointer Dereference in Wireshark
Summary
CMS protocol dissector crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service
Severity
4.7 (Medium)
CWE
- CWE-476 - NULL Pointer Dereference
Assigner
References
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Wireshark Foundation | Wireshark |
Affected:
4.6.0 , < 4.6.8
(semver)
Affected: 4.4.0 , < 4.4.18 (semver) |
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CVE-2026-19694 (GCVE-0-2026-19694)
Vulnerability from cvelistv5 – Published: 2026-08-13 08:04 – Updated: 2026-08-13 14:20
VLAI
EPSS
VEX
Title
Heap-based Buffer Overflow in Wireshark
Summary
TTX Logger file parser crash in 4.6.0 to 4.6.7 allows denial of service
Severity
4.7 (Medium)
SSVC
Exploitation: poc
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-08-13 14:19 UTC
CWE
- CWE-122 - Heap-based Buffer Overflow
Assigner
References
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Wireshark Foundation | Wireshark |
Affected:
4.6.0 , < 4.6.8
(semver)
|
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CVE-2026-19695 (GCVE-0-2026-19695)
Vulnerability from cvelistv5 – Published: 2026-08-13 08:04 – Updated: 2026-08-13 14:19
VLAI
EPSS
VEX
Title
Stack-based Buffer Overflow in Wireshark
Summary
Gammu DCT3 trace file parser crash in 4.6.0 to 4.6.7 allows denial of service
Severity
4.7 (Medium)
SSVC
Exploitation: poc
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-08-13 14:18 UTC
CWE
- CWE-121 - Stack-based Buffer Overflow
Assigner
References
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Wireshark Foundation | Wireshark |
Affected:
4.6.0 , < 4.6.8
(semver)
|
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CVE-2026-19696 (GCVE-0-2026-19696)
Vulnerability from cvelistv5 – Published: 2026-08-13 08:04 – Updated: 2026-08-13 14:18
VLAI
EPSS
VEX
Title
Out-of-bounds Write in Wireshark
Summary
Ixia IxVeriWave and Vector Informatik BLF file parser crashes in 4.6.0 to 4.6.7 allows denial of service on Windows
Severity
6.6 (Medium)
SSVC
Exploitation: poc
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-08-13 14:17 UTC
CWE
- CWE-787 - Out-of-bounds Write
Assigner
References
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Wireshark Foundation | Wireshark |
Affected:
4.6.0 , < 4.6.8
(semver)
|
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CVE-2026-15168 (GCVE-0-2026-15168)
Vulnerability from cvelistv5 – Published: 2026-07-08 21:47 – Updated: 2026-07-09 13:54
VLAI
EPSS
VEX
Title
Use of Uninitialized Variable in Wireshark
Summary
BLF file parser in Wireshark 4.6.0 to 4.6.6 and 4.4.0 to 4.4.16 allows possible information disclosure
Severity
SSVC
Exploitation: poc
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-07-09 13:53 UTC
CWE
- CWE-457 - Use of Uninitialized Variable
Assigner
References
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Wireshark Foundation | Wireshark |
Affected:
4.6.0 , < 4.6.7
(semver)
Affected: 4.4.0 , < 4.4.17 (semver) |
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CVE-2026-19696 (GCVE-0-2026-19696)
Vulnerability from nvd – Published: 2026-08-13 08:04 – Updated: 2026-08-13 14:18
VLAI
EPSS
VEX
Title
Out-of-bounds Write in Wireshark
Summary
Ixia IxVeriWave and Vector Informatik BLF file parser crashes in 4.6.0 to 4.6.7 allows denial of service on Windows
Severity
6.6 (Medium)
SSVC
Exploitation: poc
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-08-13 14:17 UTC
CWE
- CWE-787 - Out-of-bounds Write
Assigner
References
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Wireshark Foundation | Wireshark |
Affected:
4.6.0 , < 4.6.8
(semver)
|
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CVE-2026-19695 (GCVE-0-2026-19695)
Vulnerability from nvd – Published: 2026-08-13 08:04 – Updated: 2026-08-13 14:19
VLAI
EPSS
VEX
Title
Stack-based Buffer Overflow in Wireshark
Summary
Gammu DCT3 trace file parser crash in 4.6.0 to 4.6.7 allows denial of service
Severity
4.7 (Medium)
SSVC
Exploitation: poc
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-08-13 14:18 UTC
CWE
- CWE-121 - Stack-based Buffer Overflow
Assigner
References
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Wireshark Foundation | Wireshark |
Affected:
4.6.0 , < 4.6.8
(semver)
|
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CVE-2026-19694 (GCVE-0-2026-19694)
Vulnerability from nvd – Published: 2026-08-13 08:04 – Updated: 2026-08-13 14:20
VLAI
EPSS
VEX
Title
Heap-based Buffer Overflow in Wireshark
Summary
TTX Logger file parser crash in 4.6.0 to 4.6.7 allows denial of service
Severity
4.7 (Medium)
SSVC
Exploitation: poc
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-08-13 14:19 UTC
CWE
- CWE-122 - Heap-based Buffer Overflow
Assigner
References
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Wireshark Foundation | Wireshark |
Affected:
4.6.0 , < 4.6.8
(semver)
|
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CVE-2026-15168 (GCVE-0-2026-15168)
Vulnerability from nvd – Published: 2026-07-08 21:47 – Updated: 2026-07-09 13:54
VLAI
EPSS
VEX
Title
Use of Uninitialized Variable in Wireshark
Summary
BLF file parser in Wireshark 4.6.0 to 4.6.6 and 4.4.0 to 4.4.16 allows possible information disclosure
Severity
SSVC
Exploitation: poc
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-07-09 13:53 UTC
CWE
- CWE-457 - Use of Uninitialized Variable
Assigner
References
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Wireshark Foundation | Wireshark |
Affected:
4.6.0 , < 4.6.7
(semver)
Affected: 4.4.0 , < 4.4.17 (semver) |
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CVE-2026-15174 (GCVE-0-2026-15174)
Vulnerability from nvd – Published: 2026-07-08 20:51 – Updated: 2026-07-09 13:14
VLAI
EPSS
VEX
Title
Heap-based Buffer Overflow in Wireshark
Summary
Catapult DCT2000 protocol dissector crash in Wireshark 4.6.0 to 4.6.6 and 4.4.0 to 4.4.16 allows denial of service
Severity
5.5 (Medium)
SSVC
Exploitation: poc
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-07-09 13:14 UTC
CWE
- CWE-122 - Heap-based Buffer Overflow
Assigner
References
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Wireshark Foundation | Wireshark |
Affected:
4.6.0 , < 4.6.7
(semver)
Affected: 4.4.0 , < 4.4.17 (semver) |
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"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-122",
"description": "CWE-122: Heap-based Buffer Overflow",
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"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-07-08T20:51:25.274Z",
"orgId": "ceab7361-8a18-47b1-92ba-4d7d25f6715a",
"shortName": "GitLab"
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"references": [
{
"url": "https://www.wireshark.org/security/wnpa-sec-2026-52.html"
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{
"url": "https://gitlab.com/wireshark/wireshark/-/work_items/21270"
}
],
"solutions": [
{
"lang": "en",
"value": "Upgrade to version 4.6.7 or above"
}
],
"title": "Heap-based Buffer Overflow in Wireshark"
}
},
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"datePublished": "2026-07-08T20:51:25.274Z",
"dateReserved": "2026-07-08T20:46:08.884Z",
"dateUpdated": "2026-07-09T13:14:37.906Z",
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