CVE-2017-18246: Libav

Medium severity, CVSS 6.5. EPSS: 1% chance of exploitation in the next 30 days.

The pcm_encode_frame function in libavcodec/pcm.c in Libav 12.2 allows remote attackers to cause a denial of service (heap-based buffer over-read) via a crafted media file.

Affected products

• Libav Libav: version 12.2 only

Published 2018-03-23. Last modified 2026-06-17.