CVE-2026-43864 LOW

CVE-2026-43864

Vendor Mutt
Product mutt
Weakness CWE-476
Published May 4, 2026
Last update May 4, 2026
View on NVD All CVEs

CVSS base score

2.5/10
Attack vector Local
Attack complexity High
Privileges required None
User interaction Required
Confidentiality None
Integrity None

CVSS vector

CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:L

What the vulnerability does

01Description

mutt before 2.3.2 has a show_sig_summary NULL pointer dereference.

Key dates

02Disclosure timeline

May 4, 2026 CVE published
May 4, 2026 Record updated