CVE-2023-0567 Information

Description

In PHP 8.0.X before 8.0.28 8.1.X before 8.1.16 and 8.2.X before 8.2.3 password_verify() function may accept some invalid Blowfish hashes as valid. If such invalid hash ever ends up in the password database it may lead to an application allowing any password for this entry as valid.

Reference

https://github.com/php/php-src/security/advisories/GHSA-7fj2-8x79-rjf4 https://bugs.php.net/bug.php?id=81744