CVE-2017-9987: Libav

High severity, CVSS 7.5. EPSS: 2.3% chance of exploitation in the next 30 days.

There is a heap-based buffer overflow in the function hpel_motion in mpegvideo_motion.c in libav 12.1. A crafted input can lead to a remote denial of service attack.

Affected products

• Libav Libav: version 12.1 only

Published 2017-06-28. Last modified 2026-06-17.