Double free vulnerabilities in error handling code in krb524d for MIT Kerberos 5 (krb5) 1.2.8 and earlier may allow remote attackers to execute arbitrary code.
https://exchange.xforce.ibmcloud.com/vulnerabilities/17158
http://www.mandriva.com/security/advisories?name=MDKSA-2004:088
http://www.kb.cert.org/vuls/id/350792
http://www.gentoo.org/security/en/glsa/glsa-200409-09.xml
http://www.debian.org/security/2004/dsa-543
http://web.mit.edu/kerberos/www/advisories/MITKRB5-SA-2004-002-dblfree.txt