Debian Security Advisory 1830-1 – Several remote vulnerabilities have been discovered in the Icedove mail client, an unbranded version of the Thunderbird mail client.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/79107/dsa-1830-1.txt
Source: https://packetstormsecurity.com/files/79107/Debian-Linux-Security-Advisory-1830-1.html