Description
Gifsicle gifview 1.89 and older is vulnerable to a use-after-free in the read_gif function resulting potential code execution
Remediation
References
https://github.com/kohler/gifsicle/issues/114
https://www.debian.org/security/2018/dsa-4084
https://lists.debian.org/debian-lts-announce/2018/01/msg00006.html