Mutt before 1.14.3 allows an IMAP fcc/postpone man-in-the-middle attack via a PREAUTH response.
Source: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-14093
Reference (s):
- DEBIAN:DSA-4707
- URL: https://www.debian.org/security/2020/dsa-4707
- DEBIAN:DSA-4708
- URL: https://www.debian.org/security/2020/dsa-4708
- GENTOO:GLSA-202007-57