| Name | CVE-2023-0567 |
| 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. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DLA-3345-1, DSA-5363-1 |
| Debian Bugs | 1031368 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| php7.3 (PTS) | buster | 7.3.31-1~deb10u1 | vulnerable |
| buster (security) | 7.3.31-1~deb10u5 | fixed | |
| php7.4 (PTS) | bullseye | 7.4.33-1+deb11u4 | fixed |
| bullseye (security) | 7.4.33-1+deb11u5 | fixed | |
| php8.2 (PTS) | bookworm | 8.2.7-1~deb12u1 | fixed |
| bookworm (security) | 8.2.18-1~deb12u1 | fixed | |
| trixie | 8.2.12-1 | fixed | |
| sid | 8.2.18-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| php7.3 | source | buster | 7.3.31-1~deb10u3 | DLA-3345-1 | ||
| php7.3 | source | (unstable) | (unfixed) | |||
| php7.4 | source | bullseye | 7.4.33-1+deb11u3 | DSA-5363-1 | ||
| php7.4 | source | (unstable) | (unfixed) | |||
| php8.2 | source | (unstable) | 8.2.4-1 | 1031368 |
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