Name | CVE-2022-31627 |
Description | In PHP versions 8.1.x below 8.1.8, when fileinfo functions, such as finfo_buffer, due to incorrect patch applied to the third party code from libmagic, incorrect function may be used to free allocated memory, which may lead to heap corruption. |
Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
Debian Bugs | 1016972 |
The table below lists information on source packages.
Source Package | Release | Version | Status |
---|---|---|---|
php5 (PTS) | jessie, jessie (lts) | 5.6.40+dfsg-0+deb8u21 | fixed |
php7.0 (PTS) | stretch (security) | 7.0.33-0+deb9u12 | fixed |
stretch (lts), stretch | 7.0.33-0+deb9u19 | fixed | |
php7.3 (PTS) | buster, buster (lts) | 7.3.31-1~deb10u8 | fixed |
buster (security) | 7.3.31-1~deb10u7 | fixed | |
php7.4 (PTS) | bullseye | 7.4.33-1+deb11u5 | fixed |
bullseye (security) | 7.4.33-1+deb11u7 | fixed |
The information below is based on the following data on fixed versions.
Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
---|---|---|---|---|---|---|
php5 | source | (unstable) | (not affected) | |||
php7.0 | source | (unstable) | (not affected) | |||
php7.3 | source | (unstable) | (not affected) | |||
php7.4 | source | (unstable) | (not affected) | |||
php8.1 | source | (unstable) | 8.1.12-1 | 1016972 |
- php7.4 <not-affected> (Only affects 8.1 and later)
- php7.3 <not-affected> (Only affects 8.1 and later)
Fixed in 8.1.8
PHP Bug: https://bugs.php.net/bug.php?id=81723
https://github.com/php/php-src/commit/ca6d511fa54b34d5b75bf120a86482a1b9e1e686
- php5 <not-affected> (Only affects 8.1 and later)
- php7.0 <not-affected> (Only affects 8.1 and later)