CVE-2022-31626
mysqlnd/pdo password buffer overflow
HIGH 8.8EPSS 58.1%
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
- PHP Group · PHP
- CVSS v3.1 NVD
- 8.8 HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - CVSS v3.1 PHP
- 7.5 HIGH
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H - CVSS v2.0 NVD
- 6.0 MEDIUM
AV:N/AC:M/Au:S/C:P/I:P/A:P - EPSS
- 58.12% chance of exploitation in the next 30 days, 99th percentile
- Published
- 2022-06-16
- Updated
- 2024-09-17
Proof-of-concept exploits (1)
- amitlttwo/CVE-2022-316266★ · 2024-05-19
Security advisories
- https://bugs.php.net/bug.php?id=81719
- https://lists.debian.org/debian-lts-announce/2022/12/msg00030.html
- https://security.gentoo.org/glsa/202209-20
- https://security.netapp.com/advisory/ntap-20220722-0005
- https://www.debian.org/security/2022/dsa-5179