CVE-2011-2721

Name	CVE-2011-2721
Description	Off-by-one error in the cli_hm_scan function in matcher-hash.c in libclamav in ClamAV before 0.97.2 allows remote attackers to cause a denial of service (daemon crash) via an e-mail message that is not properly handled during certain hash calculations.
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)
Debian Bugs	635599

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
clamav (PTS)	bullseye	0.103.10+dfsg-0+deb11u1	fixed
	bullseye (security)	1.0.9+dfsg-1~deb11u1	fixed
	bookworm	1.0.9+dfsg-1~deb12u1	fixed
	forky, sid, trixie	1.4.3+dfsg-1	fixed

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

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
clamav	source	squeeze	0.97.2+dfsg-1~squeeze1
clamav	source	(unstable)	0.97.2+dfsg-1			635599