CVE-2023-6879

A heap-based buffer overflow vulnerability was found in AOM. When increasing the resolution of video frames during a multi-threaded encode, a heap overflow may occur in av1_loop_restoration_dealloc() within thread_common.c, leading to a denial of service or unauthorized reading of memory.

Mitigation

Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.