Secunia Security Advisory – Some vulnerabilities have been reported in PCRE, which can be exploited by malicious people to cause a DoS (Denial of Service), disclose sensitive information, or potentially compromise an application using the library.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/60710/sa27543.txt
Source: https://packetstormsecurity.com/files/60710/Secunia-Security-Advisory-27543.html