PT-2026-36777 · Mutt · Mutt

Published 2026-05-04 · Updated 2026-05-04 · CVE-2026-43864

Mitre

CVSS v3.1

2.5

Low

Base vector

AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:L

mutt before 2.3.2 has a show sig summary NULL pointer dereference.

Fix

NULL Pointer Dereference

Weakness Enumeration

CWE-476

Related Identifiers

CVE-2026-43864

Affected Products

Mutt

References · 2

• https://nvd.nist.gov/vuln/detail/CVE-2026-43864 · Security Note
• https://github.com/muttmua/mutt/commit/ebfa2969042d89303d15334193fcc32866c8a8df · Note