Ghostscript GhostPDL 9.50 through 9.53.3 has a use-after-free in sampled_data_sample (called from sampled_data_continue and interp).
https://www.debian.org/security/2022/dsa-5038
https://lists.debian.org/debian-lts-announce/2022/01/msg00006.html
https://github.com/google/oss-fuzz-vulns/issues/16
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/ghostscript/OSV-2021-237.yaml
https://git.ghostscript.com/?p=ghostpdl.git%3Ba=commit%3Bh=7861fcad13c497728189feafb41cd57b5b50ea25