The "record packet parsing" in GnuTLS 1.2 before 1.2.3 and 1.0 before 1.0.25 allows remote attackers to cause a denial of service, possibly related to padding bytes in gnutils_cipher.c.
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9238
https://exchange.xforce.ibmcloud.com/vulnerabilities/20328
http://www.securityfocus.com/bid/13477
http://www.redhat.com/support/errata/RHSA-2005-430.html
http://securitytracker.com/id?1013861
http://secunia.com/advisories/15193
http://lists.gnupg.org/pipermail/gnutls-dev/2005-April/000858.html