CVE-2022-4900 | PHP up to 7.9 Environment Variable php_cli_server.c php_cli_server_startup_workers PHP_CLI_SERVER_WORKERS heap-based overflow (Nessus ID 208984)
A vulnerability, which was classified as problematic, has been found in PHP. This issue affects the function php_cli_server_startup_workers of the file sapi/cli/php_cli_server.c of the component Environment Variable Handler. The manipulation of the argument PHP_CLI_SERVER_WORKERS leads to heap-based buffer overflow.
The identification of this vulnerability is CVE-2022-4900. The attack needs to be approached locally. There is no exploit available.
It is recommended to upgrade the affected component.