Hi,

The following vulnerability was published for mutt.

CVE-2026-107570[0]:
| 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.


If you fix the vulnerability please also make sure to include the
CVE (Common Vulnerabilities & Exposures) id in your changelog entry.

For further information see:

[0] https://security-tracker.debian.org/tracker/CVE-2026-107570
https://www.cve.org/CVERecord?id=CVE-2026-107570
[1] https://gitlab.com/muttmua/mutt/-/work_items/533

Please adjust the affected versions in the BTS as needed.

Regards,
Salvatore