CVE-2012-3954

Name	CVE-2012-3954
Description	Multiple memory leaks in ISC DHCP 4.1.x and 4.2.x before 4.2.4-P1 and 4.1-ESV before 4.1-ESV-R6 allow remote attackers to cause a denial of service (memory consumption) by sending many requests.
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-2516-1, DSA-2519-1, DSA-2519-2
Debian Bugs	686174

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
isc-dhcp (PTS)	bullseye	4.4.1-2.3+deb11u2	fixed
	bullseye (security)	4.4.1-2.3+deb11u1	fixed
	bookworm	4.4.3-P1-2	fixed
	sid, trixie	4.4.3-P1-5	fixed

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

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
isc-dhcp	source	squeeze	4.1.1-P1-15+squeeze6		DSA-2519-2
isc-dhcp	source	wheezy	4.2.2.dfsg.1-5+deb70u1
isc-dhcp	source	(unstable)	4.2.4-2			686174