VideoLAN dav1d before 1.2.0 has a thread_task.c race condition that can lead to an application crash, related to dav1d_decode_frame_exit.
https://security.gentoo.org/glsa/202310-05
https://code.videolan.org/videolan/dav1d/-/tags/1.2.0
https://code.videolan.org/videolan/dav1d/-/commit/cf617fdae0b9bfabd27282854c8e81450d955efa