CVE-2018-20544
There is floating point exception at caca/dither.c (function caca_dither_bitmap) in libcaca 0.99.beta19.
Date published : 2018-12-27
https://bugzilla.redhat.com/show_bug.cgi?id=1652627
https://lists.debian.org/debian-lts-announce/2019/01/msg00007.html