CVE-2026-43860
Fixed in a distro release EPSS <1%CVSS 3.7
mutt before 2.3.2 sometimes truncates the hash_passwd by one byte for IMAP auth_cram MD5 digest.
Products: mutt
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| Debian 12 | mutt | no fix |
| Debian 13 | mutt | 2.2.13-1+deb13u1 |
| Debian 14 | mutt | 2.3.2-1 |
| SUSE Linux Enterprise Server 16.0 | mutt | 2.2.16-160000.2.1 |
| SUSE Linux Enterprise Server for SAP applications 16.0 | mutt | 2.2.16-160000.2.1 |
| Ubuntu 20.04 LTS | mutt | no fix |
| Ubuntu 22.04 LTS | mutt | no fix |
| Ubuntu 24.04 LTS | mutt | no fix |
| Ubuntu 25.10 | mutt | no fix |
| Ubuntu 26.04 LTS | mutt | no fix |
| Ubuntu 26.10 | mutt | no fix |
| Ubuntu Pro 16.04 LTS | mutt | no fix |
| Ubuntu Pro 18.04 LTS | mutt | no fix |
| openSUSE Leap 16.0 | mutt | 2.2.16-160000.2.1 |