CVE-2018-18829: Libav

Medium severity, CVSS 6.5. EPSS: 0.9% chance of exploitation in the next 30 days.

There exists a NULL pointer dereference in ff_vc1_parse_frame_header_adv in vc1.c in Libav 12.3, which allows attackers to cause a denial-of-service through a crafted aac file.

Affected products

• Libav Libav: version 12.3 only

Published 2018-10-30. Last modified 2026-06-17.