CVE-2023-0567

NameCVE-2023-0567
DescriptionIn 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. 
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
ReferencesDLA-3345-1, DSA-5363-1, ELA-848-1, ELA-849-1
Debian Bugs1031368

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
php5 (PTS)jessie, jessie (lts)5.6.40+dfsg-0+deb8u21fixed
php7.0 (PTS)stretch (security)7.0.33-0+deb9u12vulnerable
stretch (lts), stretch7.0.33-0+deb9u19fixed
php7.3 (PTS)buster, buster (lts)7.3.31-1~deb10u8fixed
buster (security)7.3.31-1~deb10u7fixed
php7.4 (PTS)bullseye7.4.33-1+deb11u5fixed
bullseye (security)7.4.33-1+deb11u7fixed
php8.2 (PTS)bookworm8.2.24-1~deb12u1fixed
bookworm (security)8.2.26-1~deb12u1fixed
sid, trixie8.2.26-4fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
php5sourcejessie5.6.40+dfsg-0+deb8u17ELA-849-1
php5source(unstable)(unfixed)
php7.0sourcestretch7.0.33-0+deb9u14ELA-848-1
php7.0source(unstable)(unfixed)
php7.3sourcebuster7.3.31-1~deb10u3DLA-3345-1
php7.3source(unstable)(unfixed)
php7.4sourcebullseye7.4.33-1+deb11u3DSA-5363-1
php7.4source(unstable)(unfixed)
php8.2source(unstable)8.2.4-11031368

Notes

PHP Bug: https://bugs.php.net/bug.php?id=81744
Fixed in 8.2.3
https://github.com/php/php-src/security/advisories/GHSA-7fj2-8x79-rjf4
https://github.com/php/php-src/commit/c840f71524067aa474c00c3eacfb83bd860bfc8a
https://github.com/php/php-src/commit/a92acbad873a05470af1a47cb785a18eadd827b5

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