Apache · Apache Httpd · CVE-2012-4556
**Name of the Vulnerable Software and Affected Versions**
Red Hat Certificate System versions prior to 8.1.3
**Description**
The issue affects the token processing system in Red Hat Certificate System, allowing remote attackers to cause a denial of service. This is achieved by sending certain unspecified empty search fields in a user certificate search query, which can lead to the restart of the Apache httpd web server child process.
**Recommendations**
For versions prior to 8.1.3, update to version 8.1.3 or later to resolve the issue.