CVE-2018-19128: Libav

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

In Libav 12.3, there is a heap-based buffer over-read in decode_frame in libavcodec/lcldec.c that allows an attacker to cause denial-of-service via a crafted avi file.

Affected products

• Libav Libav: version 12.3 only

Published 2018-11-09. Last modified 2026-06-17.