Debian Security Advisory 1843-2 – It was discovered that squid3, a high-performance proxy caching server for web clients, is prone to several denial of service attacks. Due to incorrect bounds checking and insufficient validation while processing response and request data an attacker is able to crash the squid daemon via crafted requests or responses.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/80249/dsa-1843-2.txt
Source: https://packetstormsecurity.com/files/80249/Debian-Linux-Security-Advisory-1843-2.html