In PHP versions before 7.4.31, 8.0.24 and 8.1.11, the phar uncompressor code would recursively uncompress "quines" gzip files, resulting in an infinite loop.
https://www.debian.org/security/2022/dsa-5277
https://security.netapp.com/advisory/ntap-20221209-0001/
https://security.gentoo.org/glsa/202211-03
https://lists.debian.org/debian-lts-announce/2022/12/msg00030.html