CVE-2012-2942

Name	CVE-2012-2942
Description	Buffer overflow in the trash buffer in the header capture functionality in HAProxy before 1.4.21, when global.tune.bufsize is set to a value greater than the default and header rewriting is enabled, allows remote attackers to cause a denial of service and possibly execute arbitrary code via unspecified vectors.
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)
References	DSA-2711-1
Debian Bugs	674447

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
haproxy (PTS)	bookworm, bookworm (security)	2.6.12-1+deb12u3	fixed
	trixie (security), trixie	3.0.11-1+deb13u3	fixed
	forky, sid	3.2.23-1	fixed

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

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
haproxy	source	squeeze	1.4.8-1+squeeze1		DSA-2711-1
haproxy	source	(unstable)	1.4.23-1			674447

Notes

According to upstream information this only was fixed in 1.4.21
only a issue if using non-default value for global.tune.bufsize configuration option
Reported as duplicate with CVE-2012-2391 http://seclists.org/oss-sec/2012/q2/417