Double free vulnerability in OpenSSL 0.9.7 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via an SSL client certificate with a certain invalid ASN.1 encoding.
secunia.com/advisories/22249
www-1.ibm.com/support/docview.wss?uid=swg21247112
www.cert.org/advisories/CA-2003-26.html
www.debian.org/security/2003/dsa-394
www.kb.cert.org/vuls/id/935264
www.redhat.com/support/errata/RHSA-2003-292.html
www.securityfocus.com/bid/8732
www.uniras.gov.uk/vuls/2003/006489/openssl.htm
www.vupen.com/english/advisories/2006/3900
oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A2590