Debian/mailfilter: unknown

The APOP protocol allows remote attackers to guess the first 3 characters of a password via man-in-the-middle (MITM) attacks that use crafted message IDs and MD5 collisions. NOTE: this design-level is

Action: Upgrade mailfilter to 0.8.2-1 or later.

Affected

Fixed versions

Sources

• osv: DEBIAN-CVE-2007-1558#Debian:13/mailfilter
• https://security-tracker.debian.org/tracker/CVE-2007-1558

published 2007-04-16T22:19:00Z · modified 2026-10-21T17:47:36.663583684Z · JSON