Posted by Jens Müller on Jan 30

TL;DR: In the scope of academic research on printer security, various
vulnerabilities in network printers and MFPs have been discovered. This
is advisory 4 of 6 of the `Hacking Printers’ series. Each advisory
discusses multiple issues of the same category. This post is about
buffer overflows in the printer’s LPD daemon and PJL interpreter which
leads to denial of service or potentially even to code execution. The
attack can be…