Description
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
Published: 2026-08-19
Score: 8.1 High
EPSS: n/a
KEV: No
Impact: n/a
Action: n/a
AI Analysis

No analysis available yet.

Remediation

Vendor Solution

Upgrade to version 4.6.8 or above

Tracking

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Advisories

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History

Wed, 19 Aug 2026 22:45:00 +0000

Type Values Removed Values Added
Description 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
Title Heap-based Buffer Overflow in Wireshark
Weaknesses CWE-122
References
Metrics cvssV3_1

{'score': 8.1, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H'}

Subscriptions

No data.

cve-icon MITRE

Status: PUBLISHED

Assigner: GitLab

Published:

Updated: 2026-08-19T22:35:24.922Z

Reserved: 2026-08-19T22:34:34.934Z

Link: CVE-2026-76886

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-08-19T23:16:19.553

Modified: 2026-08-19T23:16:19.553

Link: CVE-2026-76886

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses
  • CWE-122

    Heap-based Buffer Overflow