mutt before 2.3.2 has a show_sig_summary NULL pointer dereference.

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History

Fri, 08 May 2026 12:15:00 +0000

Type Values Removed Values Added
Title NULL Pointer Dereference in Signature Summary Display of mutt mutt: Mutt: Denial of Service via null pointer dereference in show_sig_summary
References
Metrics threat_severity

None

threat_severity

Moderate


Mon, 04 May 2026 14:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

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


Mon, 04 May 2026 07:45:00 +0000

Type Values Removed Values Added
Title NULL Pointer Dereference in Signature Summary Display of mutt

Mon, 04 May 2026 06:45:00 +0000

Type Values Removed Values Added
Description mutt before 2.3.2 has a show_sig_summary NULL pointer dereference.
First Time appeared Mutt
Mutt mutt
Weaknesses CWE-476
CPEs cpe:2.3:a:mutt:mutt:*:*:*:*:*:*:*:*
Vendors & Products Mutt
Mutt mutt
References
Metrics cvssV3_1

{'score': 2.5, 'vector': 'CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:L'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2026-05-04T18:26:15.822Z

Reserved: 2026-05-04T06:10:52.216Z

Link: CVE-2026-43864

cve-icon Vulnrichment

Updated: 2026-05-04T13:47:54.901Z

cve-icon NVD

Status : Deferred

Published: 2026-05-04T07:16:01.190

Modified: 2026-05-05T19:44:42.893

Link: CVE-2026-43864

cve-icon Redhat

Severity : Moderate

Publid Date: 2026-05-04T06:10:52Z

Links: CVE-2026-43864 - Bugzilla

cve-icon OpenCVE Enrichment

Updated: 2026-05-04T07:30:40Z

Weaknesses