CVE-2017-6960
An issue was discovered in apng2gif 1.7. There is an integer overflow resulting in a heap-based buffer over-read, related to the load_apng function and the imagesize variable.
Date published : 2017-03-17
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=854367
https://lists.debian.org/debian-lts-announce/2020/03/msg00039.html