Secunia Security Advisory – Some vulnerabilities have been reported in KDE kpdf, which can be exploited by malicious people to cause a DoS (Denial of Service) and potentially to compromise a user’s system.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/42143/sa17920.txt
Source: https://packetstormsecurity.com/files/42143/Secunia-Security-Advisory-17920.html