CVE-2017-5984: Libav

Medium severity, CVSS 6.5. EPSS: 1.1% chance of exploitation in the next 30 days.

In libavcodec in Libav 9.21, ff_h264_execute_ref_pic_marking() has a heap-based buffer over-read.

Affected products

• Libav Libav: version 9.21 only

Published 2019-05-22. Last modified 2026-06-17.