CVE-2022-31626
HIGH8.8EPSS 10.2%mysqlnd/pdo password buffer overflow
Published: 6/16/2022Modified: 4/28/2026
Description
In PHP versions 7.4.x below 7.4.30, 8.0.x below 8.0.20, and 8.1.x below 8.1.7, when pdo_mysql extension with mysqlnd driver, if the third party is allowed to supply host to connect to and the password for the connection, password of excessive length can trigger a buffer overflow in PHP, which can lead to a remote code execution vulnerability.
Affected packages (4)
- Bitnami/libphp>= 7.4.0, < 7.4.30, >= 8.0.0, < 8.0.20, >= 8.1.0, < 8.1.7
- Bitnami/php>= 7.4.0, < 7.4.30, >= 8.0.0, < 8.0.20, >= 8.1.0, < 8.1.7
- Bitnami/php-min>= 7.4.0, < 7.4.30, >= 8.0.0, < 8.0.20, >= 8.1.0, < 8.1.7
- Debian/php7.4from 0, < 7.4.30-1+deb11u1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH8.8 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
References (9)
- ADVISORYhttps://security-tracker.debian.org/tracker/CVE-2022-31626
- WEBhttps://bugs.php.net/bug.php?id=81719
- WEBhttps://lists.debian.org/debian-lts-announce/2022/12/msg00030.html
- WEBhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3T4MMEEZYYAEHPQMZDFN44PHORJWJFZQ/
- WEBhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZZTZQKRGEYJT5UB4FGG3MOE72SQUHSL4/
- WEBhttps://nvd.nist.gov/vuln/detail/CVE-2022-31626
- WEBhttps://security.gentoo.org/glsa/202209-20
- WEBhttps://security.netapp.com/advisory/ntap-20220722-0005/
- WEBhttps://www.debian.org/security/2022/dsa-5179