Debian Security Advisory 1848-1 – It was discovered that znc, an IRC proxy, did not properly process certain DCC requests, allowing attackers to upload arbitrary files.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/80001/dsa-1848-1.txt
Source: https://packetstormsecurity.com/files/80001/Debian-Linux-Security-Advisory-1848-1.html