CVE-2010-1194

Name	CVE-2010-1194
Description	The match_component function in smtp-tls.c in libESMTP 1.0.3.r1, and possibly other versions including 1.0.4, treats two strings as equal if one is a substring of the other, which allows remote attackers to spoof trusted certificates via a crafted subjectAltName.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
Debian Bugs	311191

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
libesmtp (PTS)	jessie	1.0.6-4	fixed
	stretch	1.0.6-4.2	fixed
	buster, bullseye	1.0.6-4.3	fixed
	bookworm	1.1.0-3.1~deb12u1	fixed
	sid, trixie	1.1.0-3.2	fixed

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

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
libesmtp	source	(unstable)	1.0.4-2			311191