Integer signedness error in MIT Kerberos V5 ASN.1 decoder before krb5 1.2.5 allows remote attackers to cause a denial of service via a large unsigned data element length, which is later used as a negative value.Referenceshttp://www.redhat.com/support/errata/RHSA-2003-052.htmlhttp://web.mit.edu/kerberos/www/advisories/MITKRB5-SA-2003-001-multiple.txthttp://www.redhat.com/support/errata/RHSA-2003-051.htmlhttp://www.mandrakesoft.com/security/advisories?name=MDKSA-2003:043http://www.osvdb.org/4896http://www.securityfocus.com/bid/6713https://exchange.xforce.ibmcloud.com/vulnerabilities/11190http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000639http://www.kb.cert.org/vuls/id/587579http://www.redhat.com/support/errata/RHSA-2003-168.html