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...
CVE-2026-107570 is fixed in 3 products on 1 platform, first by DEBIAN-CVE-2026-107570, released October 16, 2026. It is not reported as exploited. Patch Radar priority: Routine.
Routine
CVSS
2.5
low
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0015
4th percentile
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.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| mutt · Debian 13.5 (trixie) | 2.2.13-1+deb13u2 | DEBIAN-CVE-2026-107570 | Oct 16, 2026 |
| mutt · Debian 14 | 2.4.1-1.1 | DEBIAN-CVE-2026-107570 | Oct 16, 2026 |
| mutt · Fedora 43 | 5:2.4.3-1.fc43 | FEDORA-2026-02968C013C | Nov 7, 2026 |
| mutt · opensuse-leap 16.0 | 2.2.16-160000.3.1 | OPENSUSE-SU-2026:22099-1 | Nov 7, 2026 |
| mutt · sles 15.6 | 2.2.14-150600.3.9.1 | SUSE-SU-2026:4857-1 | Nov 7, 2026 |
| mutt · sles 15.7 | 2.2.14-150600.3.9.1 | SUSE-SU-2026:4857-1 | Nov 7, 2026 |
| mutt · sles 16.0 | 2.2.16-160000.3.1 | SUSE-SU-2026:24242-1 | Nov 7, 2026 |
| mutt-debuginfo · Fedora 43 | 5:2.4.3-1.fc43 | FEDORA-2026-02968C013C | Nov 7, 2026 |
| mutt-debugsource · Fedora 43 | 5:2.4.3-1.fc43 | FEDORA-2026-02968C013C | Nov 7, 2026 |
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