Vigil@nce - PHP: infinite loop via php-fpm Non-blocking STDIN Stream
March 2020 by Vigil@nce
This bulletin was written by Vigil@nce : https://vigilance.fr/computer-vulnerability
SYNTHESIS OF THE VULNERABILITY
Impacted products: PHP, Ubuntu.
Severity: 1/4.
Consequences: denial of service on service.
Provenance: user account.
Confidence: confirmed by the editor (5/5).
Creation date: 18/02/2020.
DESCRIPTION OF THE VULNERABILITY
An attacker can trigger an infinite loop via php-fpm Non-blocking
STDIN Stream of PHP, in order to trigger a denial of service.
ACCESS TO THE FULL VIGIL@NCE BULLETIN
https://vigilance.fr/vulnerability/PHP-infinite-loop-via-php-fpm-Non-blocking-STDIN-Stream-31621