CVE-2009-2666

Name	CVE-2009-2666
Description	socket.c in fetchmail before 6.3.11 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)
References	DSA-1852-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
fetchmail (PTS)	jessie	6.3.26-1	fixed
	stretch	6.3.26-3	fixed
	buster	6.4.0~beta4-3+deb10u1	fixed
	bullseye	6.4.16-4+deb11u1	fixed
	bookworm	6.4.37-1	fixed
	sid, trixie	6.4.39-1	fixed

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

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
fetchmail	source	etch	6.3.6-1etch2		DSA-1852-1
fetchmail	source	lenny	6.3.9~rc2-4+lenny1		DSA-1852-1
fetchmail	source	(unstable)	6.3.9~rc2-6