Debian Security Advisory 1165-1 – Lionel Elie Mamane discovered a security vulnerability in capi4hylafax, tools for faxing over a CAPI 2.0 device, that allows remote attackers to execute arbitrary commands on the fax receiving system.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/49708/dsa-1165-1.txt
Source: https://packetstormsecurity.com/files/49708/Debian-Linux-Security-Advisory-1165-1.html