CVE-2017-11684: Libav

High severity, CVSS 7.5. EPSS: 1.6% chance of exploitation in the next 30 days.

There is an illegal address access in the build_table function in libavcodec/bitstream.c of Libav 12.1 that will lead to remote denial of service via crafted input.

Affected products

• Libav Libav: version 12.1 only

Published 2017-07-27. Last modified 2026-06-17.