CVE-2009-2855

Name	CVE-2009-2855
Description	The strListGetItem function in src/HttpHeaderTools.c in Squid 2.7 allows remote attackers to cause a denial of service via a crafted auth header with certain comma delimiters that trigger an infinite loop of calls to the strcspn function.
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-1991-1
Debian Bugs	534982

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
squid (PTS)	bullseye (security), bullseye	4.13-10+deb11u3	fixed
	bookworm, bookworm (security)	5.7-2+deb12u2	fixed
	sid, trixie	6.12-1	fixed

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

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
squid	source	etch	2.6.5-6etch5		DSA-1991-1
squid	source	lenny	2.7.STABLE3-4.1lenny1		DSA-1991-1
squid	source	(unstable)	2.7.STABLE7-1	low		534982
squid3	source	etch	3.0.PRE5-5+etch2		DSA-1991-1
squid3	source	lenny	3.0.STABLE8-3+lenny3		DSA-1991-1
squid3	source	(unstable)	3.0.STABLE19-1