CVE-2007-2443

Name	CVE-2007-2443
Description	Integer signedness error in the gssrpc__svcauth_unix function in svc_auth_unix.c in the RPC library in MIT Kerberos 5 (krb5) 1.6.1 and earlier might allow remote attackers to execute arbitrary code via a negative length value.
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-1323-1
Debian Bugs	430787

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
krb5 (PTS)	buster	1.17-3+deb10u4	fixed
	buster (security)	1.17-3+deb10u6	fixed
	bullseye	1.18.3-6+deb11u4	fixed
	bullseye (security)	1.18.3-6+deb11u3	fixed
	bookworm	1.20.1-2+deb12u1	fixed
	trixie	1.20.1-5	fixed
	sid	1.20.1-6	fixed

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

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
krb5	source	sarge	1.3.6-2sarge5		DSA-1323-1
krb5	source	etch	1.4.4-7etch2		DSA-1323-1
krb5	source	(unstable)	1.6.dfsg.1-5	medium		430787