CVE-2015-2696

Name	CVE-2015-2696
Description	lib/gssapi/krb5/iakerb.c in MIT Kerberos 5 (aka krb5) before 1.14 relies on an inappropriate context handle, which allows remote attackers to cause a denial of service (incorrect pointer read and process crash) via a crafted IAKERB packet that is mishandled during a gss_inquire_context call.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
References	DSA-3395-1
NVD severity	high (attack range: remote)
Debian Bugs	803084

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
krb5 (PTS)	jessie	1.12.1+dfsg-19+deb8u4	fixed
	jessie (security)	1.12.1+dfsg-19+deb8u5	fixed
	stretch	1.15-1+deb9u1	fixed
	buster, sid	1.17-1	fixed

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

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
krb5	source	(unstable)	1.13.2+dfsg-3	high		803084
krb5	source	jessie	1.12.1+dfsg-19+deb8u1	high	DSA-3395-1
krb5	source	squeeze	(not affected)
krb5	source	wheezy	1.10.1+dfsg-5+deb7u4	high	DSA-3395-1

Notes

[squeeze] - krb5 <not-affected> (Vulnerable code not present)
https://github.com/krb5/krb5/commit/e04f0283516e80d2f93366e0d479d13c9b5c8c2a
Upstream ticket: http://krbdev.mit.edu/rt/Ticket/Display.html?id=8244