CVE-2013-1415

Name	CVE-2013-1415
Description	The pkinit_check_kdc_pkid function in plugins/preauth/pkinit/pkinit_crypto_openssl.c in the PKINIT implementation in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) before 1.10.4 and 1.11.x before 1.11.1 does not properly handle errors during extraction of fields from an X.509 certificate, which allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via a malformed KRB5_PADATA_PK_AS_REQ 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)

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	(unstable)	1.10.1+dfsg-4	low

Notes

[squeeze] - krb5 <no-dsa> (Minor issue)
https://github.com/krb5/krb5/commit/c773d3c775e9b2d88bcdff5f8a8ba88d7ec4e8ed
https://github.com/krb5/krb5/commit/b71f8c4aacea8849ceaf31a2fa95e143f3943097