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CERTFR-2026-AVI-0849
Vulnerability from certfr_avis - Published: 2026-07-09 - Updated: 2026-07-09
De multiples vulnérabilités ont été découvertes dans Wireshark. Elles permettent à un attaquant de provoquer un déni de service à distance et une atteinte à la confidentialité des données.
Solutions
Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation).
Impacted products
References
| Title | Publication Time | Tags | ||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
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{
"$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
"affected_systems": [
{
"description": "Wireshark versions 4.6.x ant\u00e9rieures \u00e0 4.6.7",
"product": {
"name": "Wireshark",
"vendor": {
"name": "Wireshark",
"scada": false
}
}
},
{
"description": "Wireshark versions ant\u00e9rieures \u00e0 4.4.17",
"product": {
"name": "Wireshark",
"vendor": {
"name": "Wireshark",
"scada": false
}
}
}
],
"affected_systems_content": "",
"content": "## Solutions\n\nSe r\u00e9f\u00e9rer au bulletin de s\u00e9curit\u00e9 de l\u0027\u00e9diteur pour l\u0027obtention des correctifs (cf. section Documentation).",
"cves": [
{
"name": "CVE-2026-15163",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-15163"
},
{
"name": "CVE-2026-15167",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-15167"
},
{
"name": "CVE-2026-15171",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-15171"
},
{
"name": "CVE-2026-15169",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-15169"
},
{
"name": "CVE-2026-15168",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-15168"
},
{
"name": "CVE-2026-15173",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-15173"
},
{
"name": "CVE-2026-15174",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-15174"
},
{
"name": "CVE-2026-15170",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-15170"
},
{
"name": "CVE-2026-15165",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-15165"
},
{
"name": "CVE-2026-15164",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-15164"
},
{
"name": "CVE-2026-15172",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-15172"
},
{
"name": "CVE-2026-15166",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-15166"
}
],
"initial_release_date": "2026-07-09T00:00:00",
"last_revision_date": "2026-07-09T00:00:00",
"links": [],
"reference": "CERTFR-2026-AVI-0849",
"revisions": [
{
"description": "Version initiale",
"revision_date": "2026-07-09T00:00:00.000000"
}
],
"risks": [
{
"description": "D\u00e9ni de service \u00e0 distance"
},
{
"description": "Atteinte \u00e0 la confidentialit\u00e9 des donn\u00e9es"
}
],
"summary": "De multiples vuln\u00e9rabilit\u00e9s ont \u00e9t\u00e9 d\u00e9couvertes dans Wireshark. Elles permettent \u00e0 un attaquant de provoquer un d\u00e9ni de service \u00e0 distance et une atteinte \u00e0 la confidentialit\u00e9 des donn\u00e9es.",
"title": "Multiples vuln\u00e9rabilit\u00e9s dans Wireshark",
"vendor_advisories": [
{
"published_at": "2026-07-09",
"title": "Bulletin de s\u00e9curit\u00e9 Wireshark wnpa-sec-2026-62",
"url": "https://www.wireshark.org/security/wnpa-sec-2026-62.html"
},
{
"published_at": "2026-07-09",
"title": "Bulletin de s\u00e9curit\u00e9 Wireshark wnpa-sec-2026-60",
"url": "https://www.wireshark.org/security/wnpa-sec-2026-60.html"
},
{
"published_at": "2026-07-09",
"title": "Bulletin de s\u00e9curit\u00e9 Wireshark wnpa-sec-2026-53",
"url": "https://www.wireshark.org/security/wnpa-sec-2026-53.html"
},
{
"published_at": "2026-07-09",
"title": "Bulletin de s\u00e9curit\u00e9 Wireshark wnpa-sec-2026-56",
"url": "https://www.wireshark.org/security/wnpa-sec-2026-56.html"
},
{
"published_at": "2026-07-09",
"title": "Bulletin de s\u00e9curit\u00e9 Wireshark wnpa-sec-2026-55",
"url": "https://www.wireshark.org/security/wnpa-sec-2026-55.html"
},
{
"published_at": "2026-07-09",
"title": "Bulletin de s\u00e9curit\u00e9 Wireshark wnpa-sec-2026-61",
"url": "https://www.wireshark.org/security/wnpa-sec-2026-61.html"
},
{
"published_at": "2026-07-09",
"title": "Bulletin de s\u00e9curit\u00e9 Wireshark wnpa-sec-2026-63",
"url": "https://www.wireshark.org/security/wnpa-sec-2026-63.html"
},
{
"published_at": "2026-07-09",
"title": "Bulletin de s\u00e9curit\u00e9 Wireshark wnpa-sec-2026-57",
"url": "https://www.wireshark.org/security/wnpa-sec-2026-57.html"
},
{
"published_at": "2026-07-09",
"title": "Bulletin de s\u00e9curit\u00e9 Wireshark wnpa-sec-2026-54",
"url": "https://www.wireshark.org/security/wnpa-sec-2026-54.html"
},
{
"published_at": "2026-07-09",
"title": "Bulletin de s\u00e9curit\u00e9 Wireshark wnpa-sec-2026-59",
"url": "https://www.wireshark.org/security/wnpa-sec-2026-59.html"
},
{
"published_at": "2026-07-09",
"title": "Bulletin de s\u00e9curit\u00e9 Wireshark wnpa-sec-2026-58",
"url": "https://www.wireshark.org/security/wnpa-sec-2026-58.html"
},
{
"published_at": "2026-07-09",
"title": "Bulletin de s\u00e9curit\u00e9 Wireshark wnpa-sec-2026-52",
"url": "https://www.wireshark.org/security/wnpa-sec-2026-52.html"
}
]
}
CVE-2026-15163 (GCVE-0-2026-15163)
Vulnerability from cvelistv5 – Published: 2026-07-08 20:50 – Updated: 2026-07-09 13:49
VLAI
EPSS
VEX
Title
Loop with Unreachable Exit Condition ('Infinite Loop') in Wireshark
Summary
Multiple protocol dissector infinite loops in Wireshark 4.6.0 to 4.6.6 and 4.4.0 to 4.4.16 allow denial of service
Severity
5.5 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- CWE-835 - Loop with Unreachable Exit Condition ('Infinite Loop')
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) |
{
"containers": {
"adp": [
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2026-15163",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2026-07-09T13:49:18.560769Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2026-07-09T13:49:25.283Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
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{
"defaultStatus": "unaffected",
"product": "Wireshark",
"vendor": "Wireshark Foundation",
"versions": [
{
"lessThan": "4.6.7",
"status": "affected",
"version": "4.6.0",
"versionType": "semver"
},
{
"lessThan": "4.4.17",
"status": "affected",
"version": "4.4.0",
"versionType": "semver"
}
]
}
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"descriptions": [
{
"lang": "en",
"value": "Multiple protocol dissector infinite loops in Wireshark 4.6.0 to 4.6.6 and 4.4.0 to 4.4.16 allow denial of service"
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"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",
"version": "3.1"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-835",
"description": "CWE-835: Loop with Unreachable Exit Condition (\u0027Infinite Loop\u0027)",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
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"orgId": "ceab7361-8a18-47b1-92ba-4d7d25f6715a",
"shortName": "GitLab"
},
"references": [
{
"url": "https://www.wireshark.org/security/wnpa-sec-2026-61.html"
},
{
"url": "https://gitlab.com/wireshark/wireshark/-/work_items/21275"
},
{
"url": "https://gitlab.com/wireshark/wireshark/-/work_items/21277"
},
{
"url": "https://gitlab.com/wireshark/wireshark/-/work_items/21330"
},
{
"url": "https://gitlab.com/wireshark/wireshark/-/work_items/21383"
}
],
"solutions": [
{
"lang": "en",
"value": "Upgrade to version 4.6.7 or above"
}
],
"title": "Loop with Unreachable Exit Condition (\u0027Infinite Loop\u0027) in Wireshark"
}
},
"cveMetadata": {
"assignerOrgId": "ceab7361-8a18-47b1-92ba-4d7d25f6715a",
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"datePublished": "2026-07-08T20:50:40.278Z",
"dateReserved": "2026-07-08T20:45:13.994Z",
"dateUpdated": "2026-07-09T13:49:25.283Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
CVE-2026-15164 (GCVE-0-2026-15164)
Vulnerability from cvelistv5 – Published: 2026-07-08 20:50 – Updated: 2026-07-09 13:50
VLAI
EPSS
VEX
Title
Heap-based Buffer Overflow in ciscodump
Summary
Crash in ciscodump 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 (v2.0.3)
CWE
- CWE-122 - Heap-based Buffer Overflow
Assigner
References
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Wireshark Foundation | ciscodump |
Affected:
4.6.0 , < 4.6.7
(semver)
Affected: 4.4.0 , < 4.4.17 (semver) |
Credits
0sec and Doruk Tan Ozturk
{
"containers": {
"adp": [
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2026-15164",
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},
{
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},
{
"Technical Impact": "partial"
}
],
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"timestamp": "2026-07-09T13:50:05.522806Z",
"version": "2.0.3"
},
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],
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}
],
"title": "CISA ADP Vulnrichment"
}
],
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"product": "ciscodump",
"vendor": "Wireshark Foundation",
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},
{
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"credits": [
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"type": "finder",
"value": "0sec and Doruk Tan Ozturk"
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{
"lang": "en",
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}
],
"metrics": [
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"attackComplexity": "LOW",
"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",
"version": "3.1"
},
"format": "CVSS",
"scenarios": [
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"description": "CWE-122: Heap-based Buffer Overflow",
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},
{
"url": "https://gitlab.com/wireshark/wireshark/-/work_items/21375"
}
],
"solutions": [
{
"lang": "en",
"value": "Upgrade to version 4.6.7 or above"
}
],
"title": "Heap-based Buffer Overflow in ciscodump"
}
},
"cveMetadata": {
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"datePublished": "2026-07-08T20:50:35.393Z",
"dateReserved": "2026-07-08T20:45:18.867Z",
"dateUpdated": "2026-07-09T13:50:08.985Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
CVE-2026-15165 (GCVE-0-2026-15165)
Vulnerability from cvelistv5 – Published: 2026-07-08 20:50 – Updated: 2026-07-09 13:47
VLAI
EPSS
VEX
Title
Heap-based Buffer Overflow in Wireshark
Summary
TLS ECH decryptor crash in Wireshark 4.6.0 to 4.6.6 allows denial of service
Severity
5.5 (Medium)
SSVC
Exploitation: poc
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
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)
|
Credits
Claude and Ada Logics
{
"containers": {
"adp": [
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"timestamp": "2026-07-09T13:46:53.770490Z",
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"attackVector": "LOCAL",
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"baseScore": 5.5,
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"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
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}
CVE-2026-15166 (GCVE-0-2026-15166)
Vulnerability from cvelistv5 – Published: 2026-07-08 20:55 – Updated: 2026-07-09 13:13
VLAI
EPSS
VEX
Title
Stack-based Buffer Overflow in Wireshark
Summary
IEEE 802.11 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 (v2.0.3)
CWE
- CWE-121 - Stack-based Buffer Overflow
Assigner
References
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Wireshark Foundation | Wireshark |
Affected:
4.6.0 , < 4.6.7
(semver)
Affected: 4.4.0 , < 4.4.17 (semver) |
Credits
Claude and Ada Logics
{
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"id": "CVE-2026-15166",
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"timestamp": "2026-07-09T13:13:42.996528Z",
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],
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"title": "CISA ADP Vulnrichment"
}
],
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CVE-2026-15167 (GCVE-0-2026-15167)
Vulnerability from cvelistv5 – Published: 2026-07-08 20:51 – Updated: 2026-07-09 13:45
VLAI
EPSS
VEX
Title
Stack-based Buffer Overflow in Wireshark
Summary
DBS Etherwatch file parser crash in Wireshark 4.6.0 to 4.6.6 and 4.4.0 to 4.4.16 allows denial of service
Severity
7.5 (High)
SSVC
Exploitation: none
Automatable: yes
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- CWE-121 - Stack-based Buffer Overflow
Assigner
References
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Wireshark Foundation | Wireshark |
Affected:
4.6.0 , < 4.6.7
(semver)
Affected: 4.4.0 , < 4.4.17 (semver) |
Credits
Nguyen Huu Trung
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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 (v2.0.3)
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) |
Credits
Thai Duong Tran
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CVE-2026-15169 (GCVE-0-2026-15169)
Vulnerability from cvelistv5 – Published: 2026-07-08 20:51 – Updated: 2026-07-09 13:45
VLAI
EPSS
VEX
Title
Heap-based Buffer Overflow in Wireshark
Summary
UMTS FP 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 (v2.0.3)
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)
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Credits
Claude and Ada Logics
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CVE-2026-15170 (GCVE-0-2026-15170)
Vulnerability from cvelistv5 – Published: 2026-07-08 20:50 – Updated: 2026-07-09 13:46
VLAI
EPSS
VEX
Title
Heap-based Buffer Overflow in Wireshark
Summary
Z39.50 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 (v2.0.3)
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)
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Credits
Claude and Ada Logics
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CVE-2026-15171 (GCVE-0-2026-15171)
Vulnerability from cvelistv5 – Published: 2026-07-08 20:51 – Updated: 2026-07-09 13:44
VLAI
EPSS
VEX
Title
NULL Pointer Dereference in Wireshark
Summary
SSH 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 (v2.0.3)
CWE
- CWE-476 - NULL Pointer Dereference
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) |
Credits
Dmitrijs Trizna
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CVE-2026-15172 (GCVE-0-2026-15172)
Vulnerability from cvelistv5 – Published: 2026-07-08 20:51 – Updated: 2026-07-09 13:42
VLAI
EPSS
VEX
Title
Unchecked Input for Loop Condition in Wireshark
Summary
FMP/NOTIFY 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: none
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- CWE-606 - Unchecked Input for Loop Condition
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) |
Credits
Gabriel Rodrigues
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Loading…
Trend slope:
-
(linear fit over daily sighting counts)
Show additional events:
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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