CVE-2011-0284 Information

Description

Double free vulnerability in the prepare_error_as function in do_as_req.c in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) 1.7 through 1.9 when the PKINIT feature is enabled allows remote attackers to cause a denial of service (daemon crash) or possibly execute arbitrary code via an e_data field containing typed data.

Reference

http://lists.fedoraproject.org/pipermail/package-announce/2011-March/056413.html http://lists.fedoraproject.org/pipermail/package-announce/2011-March/056573.html http://lists.fedoraproject.org/pipermail/package-announce/2011-March/056579.html http://lists.opensuse.org/opensuse-security-announce/2011-04/msg00000.html http://osvdb.org/71183 http://secunia.com/advisories/43700 http://secunia.com/advisories/43760 http://secunia.com/advisories/43783 http://secunia.com/advisories/43881 http://securitytracker.com/id?1025216 http://web.mit.edu/kerberos/advisories/MITKRB5-SA-2011-003.txt http://www.kb.cert.org/vuls/id/943220 http://www.mandriva.com/security/advisories?name=MDVSA-2011:048 http://www.redhat.com/support/errata/RHSA-2011-0356.html http://www.securityfocus.com/archive/1/517029/100/0/threaded http://www.securityfocus.com/bid/46881 http://www.ubuntu.com/usn/USN-1088-1 http://www.vupen.com/english/advisories/2011/0672 http://www.vupen.com/english/advisories/2011/0673 http://www.vupen.com/english/advisories/2011/0680 http://www.vupen.com/english/advisories/2011/0722 http://www.vupen.com/english/advisories/2011/0763 https://exchange.xforce.ibmcloud.com/vulnerabilities/66101