Debian/mutt: low 2.5
mutt before 2.3.2 has a show_sig_summary NULL pointer dereference.
Action: Upgrade mutt to 2.2.13-1+deb13u1 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 2.2.13-1+deb13u1 | - |
Fixed versions
| 2.2.13-1+deb13u1 |
Sources
- osv: DEBIAN-CVE-2026-43864#Debian:13/mutt
- https://security-tracker.debian.org/tracker/CVE-2026-43864
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