Secunia Security Advisory – Gentoo has issued updates for libtasn1/gnutls. These fix a vulnerability, which potentially can be exploited by malicious people to cause a DoS (Denial of Service).
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/43949/sa18898.txt
Source: https://packetstormsecurity.com/files/43949/Secunia-Security-Advisory-18898.html