CVE-2012-1014

Name	CVE-2012-1014
Description	The process_as_req function in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) 1.10.x before 1.10.3 does not initialize a certain structure member, which allows remote attackers to cause a denial of service (uninitialized pointer dereference and daemon crash) or possibly execute arbitrary code via a malformed AS-REQ request.
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-2518-1
Debian Bugs	683429

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
krb5 (PTS)	jessie, jessie (lts)	1.12.1+dfsg-19+deb8u9	fixed
	stretch (security)	1.15-1+deb9u3	fixed
	stretch (lts), stretch	1.15-1+deb9u6	fixed
	buster, buster (lts)	1.17-3+deb10u7	fixed
	buster (security)	1.17-3+deb10u6	fixed
	bullseye (security), bullseye	1.18.3-6+deb11u5	fixed
	bookworm (security), bookworm	1.20.1-2+deb12u2	fixed
	sid, trixie	1.21.3-3	fixed

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

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
krb5	source	squeeze	1.8.3+dfsg-4squeeze6		DSA-2518-1
krb5	source	(unstable)	1.10.1+dfsg-2			683429

http://seclists.org/bugtraq/2012/Jul/171