Fedora Legacy Update Advisory – An integer overflow flaw was found in PCRE, triggered by a maliciously crafted regular expression. On systems that accept arbitrary regular expressions from untrusted users, this could be exploited to execute arbitrary code with the privileges of the application using the library.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/44484/FLSA-2006-168516.txt
Source: https://packetstormsecurity.com/files/44484/FLSA-2006-168516.txt.html