DEBIAN-CVE-2026-107570: mutt security update

DEBIAN-CVE-2026-107570, released October 16, 2026, fixes 1 CVE in mutt. None of them is reported as exploited. Patch Radar priority: Routine.

Routine

CVEs closed

None rated Critical

Exploited

None reported

Highest CVSS

2.5

Base score, 0 to 10

Highest EPSS

0.0015

4th percentile

Fixed package versions

Product	Release	Fixed in
mutt	Debian 13.5 (trixie)	2.2.13-1+deb13u2
mutt	Debian 14	2.4.1-1.1

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
Routine	CVE-2026-107570	mutt: heap OOB write in convert_file_from_to() via a crafted Content-Type header allows attacker to OOB write when email is...	2.5	0.0015	None reported

Also fixes CVE-2026-107570

FEDORA-2026-02968C013C
mutt, mutt-debuginfo, mutt-debugsource on Fedora 43
OPENSUSE-SU-2026:22099-1
mutt on opensuse-leap 16.0
SUSE-SU-2026:24242-1
mutt on sles 16.0
SUSE-SU-2026:4857-1
mutt on sles 15.6, sles 15.7

Vendor advisory

https://security-tracker.debian.org/tracker/CVE-2026-107570

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