CVE-2017-18247: Libav

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

The av_audio_fifo_size function in libavutil/audio_fifo.c in Libav 12.2 allows remote attackers to cause a denial of service (NULL pointer dereference) via a crafted media file.

Affected products

• Libav Libav: version 12.2 only

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