CVE-2012-6139

Name of the Vulnerable Software and Affected Versions libxslt versions prior to 1.1.28

Description The issue allows remote attackers to cause a denial of service, resulting in a NULL pointer dereference and crash. This can be achieved through an empty match attribute in a XSL key to the xsltAddKey function in keys.c or an uninitialized variable to the xsltDocumentFunction function in functions.c.

Recommendations For versions prior to 1.1.28, update to version 1.1.28 or later to resolve the issue.