Heap-based Buffer Overflow in GitHub repository strukturag/libde265 prior to and including 1.0.8. The fix is established in commit 8e89fe0e175d2870c39486fdd09250b230ec10b8 but does not yet belong to an official release.
https://www.debian.org/security/2023/dsa-5346
https://huntr.dev/bounties/1-other-strukturag/libde265
https://github.com/strukturag/libde265/commit/8e89fe0e175d2870c39486fdd09250b230ec10b8