Package : pgpdump Version : 0.27-1+deb7u1 CVE ID : CVE-2016-4021 Debian Bug : 773747
The read_binary function in buffer.c in pgpdump, a PGP packet visualizer, allows context-dependent attackers to cause a denial of service (infinite loop and CPU consumption) via crafted input. This was assigned CVE-2016-4021.
Also, the read_radix64 function the might read data from beyond the end of a buffer from crafted input.
For Debian 7 "Wheezy", these problems have been fixed in version 0.27-1+deb7u1.
For Debian 8 "Jessie", these problems will be fixed in version 0.28-1+deb8u1, part of the upcoming point release
For Debian 9 "Stretch" and "Sid", these problems have been fixed in version 0.31-0.1
We recommend that you upgrade your pgpdump packages.
Further information about Debian LTS security advisories, how to apply these updates to your system and frequently asked questions can be found at: https://wiki.debian.org/LTS