Multiple vulnerabilities in multiple vendor implementations of the Secure/Multipurpose Internet Mail Extensions (S/MIME) protocol allow remote attackers to cause a denial of service and possibly execute arbitrary code via an S/MIME email message containing certain unexpected ASN.1 constructs, as demonstrated using the NISSC test suite.
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A914
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A872
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11462
https://exchange.xforce.ibmcloud.com/vulnerabilities/13603
http://www.uniras.gov.uk/vuls/2003/006489/smime.htm
http://www.securityfocus.com/bid/8981
http://www.redhat.com/support/errata/RHSA-2004-112.html
http://www.redhat.com/support/errata/RHSA-2004-110.html
http://www.mandriva.com/security/advisories?name=MDKSA-2004:021
http://www.kb.cert.org/vuls/id/428230