libavcodec/mpegvideo.c in libav 11.8 allows remote attackers to cause a denial of service (crash) via vectors involving left shift of a negative value.
- https://blogs.gentoo.org/ago/2016/12/01/libav-multiple-crashes-from-the-undefined-behavior-sanitizer/
- https://github.com/mrash/afl-cve
- https://github.com/mudongliang/LinuxFlaw
- https://github.com/oneoy/cve-