Secunia Security Advisory – Debian has issued an update for cyrus-sasl2 and cyrus-sasl2-heimdal. This fixes a vulnerability, which can be exploited by malicious people to cause a DoS (Denial of Service) and potentially compromise an application using the library.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/78015/sa35321.txt
Source: https://packetstormsecurity.com/files/78015/Secunia-Security-Advisory-35321.html