CVE-2012-4555 Information

Description

The token processing system (pki-tps) in Red Hat Certificate System (RHCS) before 8.1.3 does not properly handle interruptions of token format operations which allows remote attackers to cause a denial of service (NULL pointer dereference and Apache httpd web server child process crash) via unspecified vectors.

Reference

http://rhn.redhat.com/errata/RHSA-2012-1550.html http://secunia.com/advisories/51482 http://www.securityfocus.com/bid/56843 http://www.securitytracker.com/id?1027846 https://bugzilla.redhat.com/show_bug.cgi?id=869570