Security Advisory

CVE-2022-48434

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2023-03-29 00:00:00
Last updated 2024-10-21 16:02:08
Assigner mitre
State PUBLISHED

Description

libavcodec/pthread_frame.c in FFmpeg before 5.1.2, as used in VLC and other products, leaves stale hwaccel state in worker threads, which allows attackers to trigger a use-after-free and execute arbitrary code in some circumstances (e.g., hardware re-initialization upon a mid-video SPS change when Direct3D11 is used).