Debian Security Advisory 1259-1 – Isaac Wilcox discovered that fetchmail, a popular mail retrieval and forwarding utility, insufficiently enforces encryption of connections, which might lead to information disclosure.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/54438/dsa-1259-1.txt
Source: https://packetstormsecurity.com/files/54438/Debian-Linux-Security-Advisory-1259-1.html