CVE-2018-20546
There is an illegal READ memory access at caca/dither.c (function get_rgba_default) in libcaca 0.99.beta19 for the default bpp case.
Date published : 2018-12-27
https://bugzilla.redhat.com/show_bug.cgi?id=1652622
https://lists.debian.org/debian-lts-announce/2019/01/msg00007.html