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.
7.2.24-0ubuntu0.18.04.157.4.3-4ubuntu2.158.1.2-1ubuntu2.85.5.3+dfsg-1ubuntu25.5.3+dfsg-1ubuntu35.5.6+dfsg-1ubuntu15.5.6+dfsg-1ubuntu25.5.8+dfsg-2ubuntu15.5.9+dfsg-1ubuntu15.5.9+dfsg-1ubuntu25.5.9+dfsg-1ubuntu35.5.9+dfsg-1ubuntu45.5.9+dfsg-1ubuntu4.1+39 more7.0.33-0ubuntu0.16.04.16+esm5Exploitability
AV:LAC:LPR:HUI:NScope
S:UImpact
C:NI:NA:LCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L