Debian Security Advisory 1894-1 – Miroslav Lichvar discovered that newt, a windowing toolkit, is prone to a buffer overflow in the content processing code, which can lead to the execution of arbitrary code.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/81605/dsa-1894-1.txt
Source: https://packetstormsecurity.com/files/81605/Debian-Linux-Security-Advisory-1894-1.html