CVE-2026-43864

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CVSS 3.1

2.5 low

EPSS

<1%p1

Published

May 4, 2026 (May 4, 2026)

Modified

Jun 17, 2026

Description

mutt before 2.3.2 has a show_sig_summary NULL pointer dereference.

Weakness: CWE-476
Vector: CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:L

NVD CVE.org GitHub PoCs EPSS (0.1%)

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