In PHP versions 7.2.x below 7.2.34, 7.3.x below 7.3.23 and 7.4.x below 7.4.11, when AES-CCM mode is used with openssl_encrypt() function with 12 bytes IV, only first 7 bytes of the IV is actually used. This can lead to both decreased security and incorrect encryption data.
Created php tracking bugs for this issue:
Affects: fedora-all [bug 1885736]
Notice: Only PHP versions >= 7.1 are affected, older version are not.
Upstream commit for this issue: http://git.php.net/?p=php-src.git;a=commit;h=0216630ea2815a5789a24279a1211ac398d4de79