CMS protocol dissector crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service
History

Mon, 31 Aug 2026 19:30:00 +0000

Type Values Removed Values Added
CPEs cpe:2.3:a:wireshark:wireshark:*:*:*:*:*:*:*:*

Fri, 21 Aug 2026 16:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Thu, 20 Aug 2026 01:30:00 +0000

Type Values Removed Values Added
First Time appeared Wireshark
Wireshark wireshark
Vendors & Products Wireshark
Wireshark wireshark

Wed, 19 Aug 2026 23:00:00 +0000

Type Values Removed Values Added
Description CMS protocol dissector crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service
Title Use After Free in Wireshark
Weaknesses CWE-416
References
Metrics cvssV3_1

{'score': 5.5, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H'}


cve-icon MITRE

Status: PUBLISHED

Assigner: GitLab

Published: 2026-08-19T22:45:20.517Z

Updated: 2026-08-20T15:26:29.457Z

Reserved: 2026-08-19T22:44:30.531Z

Link: CVE-2026-76921

cve-icon Vulnrichment

Updated: 2026-08-20T15:22:58.709Z

cve-icon NVD

Status : Analyzed

Published: 2026-08-19T23:16:20.840

Modified: 2026-08-31T19:16:06.737

Link: CVE-2026-76921

cve-icon Redhat

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