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CVE-2026-76889

🗓️ 19 Aug 2026 22:35:39Reported by GitLabType 
cve
 cve
🔗 web.nvd.nist.gov👁 8 Views

Heap-based buffer overflow in UMTS FP dissector of Wireshark 4.4.0-4.4.18 and 4.6.0-4.6.7 enables denial of service.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
cvelist
Cvelist
CVE-2026-76889 Heap-based Buffer Overflow in Wireshark
19 Aug 202622:35
cvelist
euvd
EUVD
EUVD-2026-63145
20 Aug 202600:35
euvd
nvd
NVD
CVE-2026-76889
19 Aug 202623:16
nvd
ptsecurity
Positive Technologies
PT-2026-78850
19 Aug 202600:00
ptsecurity
Vulners
Node
OR
[
  {
    "vendor": "Wireshark Foundation",
    "product": "Wireshark",
    "versions": [
      {
        "version": "4.6.0",
        "status": "affected",
        "lessThan": "4.6.8",
        "versionType": "semver"
      },
      {
        "version": "4.4.0",
        "status": "affected",
        "lessThan": "4.4.18",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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19 Aug 2026 23:16Current
5.3Medium risk
Vulners AI Score5.3
CVSS 3.14.7
8