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.
{
"severity": "Medium",
"cpes": [
"cpe:2.3:a:php:php:*:*:*:*:*:*:*:*"
]
}