Debian Security Advisory 1801-1 – Several remote vulnerabilities have been discovered in NTP, the Network Time Protocol reference implementation.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/77642/dsa-1801-1.txt
Source: https://packetstormsecurity.com/files/77642/Debian-Linux-Security-Advisory-1801-1.html