Debian Security Advisory 1740-1 – It was discovered that yaws, a high performance HTTP 1.1 webserver, is prone to a denial of service attack via a request with a large HTTP header.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/75740/dsa-1740-1.txt
Source: https://packetstormsecurity.com/files/75740/Debian-Linux-Security-Advisory-1740-1.html