An integer overflow leading to a heap-buffer overflow was found in the DwaCompressor of OpenEXR in versions before 3.0.1. An attacker could use this flaw to crash an application compiled with OpenEXR. This is a different flaw from CVE-2021-23215.
https://www.debian.org/security/2022/dsa-5299
https://lists.debian.org/debian-lts-announce/2022/12/msg00022.html
https://lists.debian.org/debian-lts-announce/2021/07/msg00001.html