CVE-2009-3765

Name	CVE-2009-3765
Description	mutt_ssl.c in mutt 1.5.19 and 1.5.20, when OpenSSL is used, does not properly handle a '\0' character in a domain name in the subject's Common Name (CN) field of an X.509 certificate, which allows man-in-the-middle attackers to spoof arbitrary SSL servers via a crafted certificate issued by a legitimate Certification Authority, a related issue to CVE-2009-2408.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
mutt (PTS)	jessie, jessie (lts)	1.5.23-3+deb8u7	fixed
	stretch (security)	1.7.2-1+deb9u6	fixed
	stretch (lts), stretch	1.7.2-1+deb9u7	fixed
	buster (security), buster, buster (lts)	1.10.1-2.1+deb10u7	fixed
	bullseye (security), bullseye	2.0.5-4.1+deb11u3	fixed
	bookworm	2.2.12-0.1~deb12u1	fixed
	bookworm (security)	2.2.9-1+deb12u1	fixed
	sid, trixie	2.2.13-1	fixed

The information below is based on the following data on fixed versions.

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
mutt	source	(unstable)	(not affected)

- mutt <not-affected> (uses GnuTLS and not OpenSSL)
our mutt is linked against gnutls