CVE-2020-7069

NameCVE-2020-7069
DescriptionIn 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.
SourceCVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
ReferencesDSA-4856-1

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
php7.0source(unstable)(not affected)
php7.3sourcebuster7.3.27-1~deb10u1DSA-4856-1
php7.3source(unstable)(unfixed)
php7.4source(unstable)7.4.11-1

Notes

- php7.0 <not-affected> (Affected code not present)
Fixed in PHP 7.4.11, 7.3.23, 7.2.34
PHP Bug: https://bugs.php.net/79601
https://git.php.net/?p=php-src.git;a=commit;h=0216630ea2815a5789a24279a1211ac398d4de79
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