Secunia Security Advisory – Some vulnerabilities have been reported in Apache Portable Runtime, which can potentially be exploited by malicious people to cause a DoS (Denial of Service) or compromise an application using the library.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/80007/sa36140.txt
Source: https://packetstormsecurity.com/files/80007/Secunia-Security-Advisory-36140.html