CVE-2014-9423

Name	CVE-2014-9423
Description	The svcauth_gss_accept_sec_context function in lib/rpc/svc_auth_gss.c in MIT Kerberos 5 (aka krb5) 1.11.x through 1.11.5, 1.12.x through 1.12.2, and 1.13.x before 1.13.1 transmits uninitialized interposer data to clients, which allows remote attackers to obtain sensitive information from process heap memory by sniffing the network for data in a handle field.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
References	DLA-146-1, DSA-3153-1

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	squeeze	1.8.3+dfsg-4squeeze9		DLA-146-1
krb5	source	wheezy	1.10.1+dfsg-5+deb7u3		DSA-3153-1
krb5	source	(unstable)	1.12.1+dfsg-17