The eay_check_x509cert function in KAME Racoon successfully verifies certificates even when OpenSSL validation fails, which could allow remote attackers to bypass authentication.
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9163
https://exchange.xforce.ibmcloud.com/vulnerabilities/16414
http://www.securityfocus.com/bid/10546
http://www.redhat.com/support/errata/RHSA-2004-308.html
http://sourceforge.net/project/shownotes.php?release_id=245982
http://securitytracker.com/id?1010495
http://security.gentoo.org/glsa/glsa-200406-17.xml
http://secunia.com/advisories/11877
http://secunia.com/advisories/11863