CVE-2026-107570

Use of Out-of-range Pointer Offset in mutt

State: Published
Severity: 2.5 Low
Published: Oct 8, 2026
Updated: Oct 9, 2026
Reserved: Oct 8, 2026

Description

heap OOB write in convert_file_from_to() via a crafted Content-Type header allows attacker to OOB write when email is used as a template.

Scores

CVSS	Score	Vector	Source
3.1	2.5 Low	CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N	GitLab

Weaknesses

CWE-823 Use of Out-of-range Pointer Offset

Affected Products

Product	Versions
muttmutt	2.4.2 and earlierAffected

References

https://gitlab.com/muttmua/mutt/-/work_items/533
http://www.openwall.com/lists/oss-security/2026/10/09/21

Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.