CVE-2009-3766

Name	CVE-2009-3766
Description	mutt_ssl.c in mutt 1.5.16 and other versions before 1.5.19, when OpenSSL is used, does not verify the domain name in the subject's Common Name (CN) field of an X.509 certificate, which allows man-in-the-middle attackers to spoof SSL servers via an arbitrary valid certificate.
Source	CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, 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)	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
	forky, 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, bug #553433