Secunia Security Advisory – Gentoo has issued an update for exiftags. This fixes some vulnerabilities, which can be exploited by malicious people to cause a DoS (Denial of Service) or potentially compromise a vulnerable system.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/62237/sa28268.txt
Source: https://packetstormsecurity.com/files/62237/Secunia-Security-Advisory-28268.html