vulnerability
Arch Linux: Classic Buffer Overflow (CVE-2022-31626)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 6 | (AV:N/AC:M/Au:S/C:P/I:P/A:P) | Jun 16, 2022 | Jul 11, 2025 | Nov 27, 2025 |
Severity
6
CVSS
(AV:N/AC:M/Au:S/C:P/I:P/A:P)
Published
Jun 16, 2022
Added
Jul 11, 2025
Modified
Nov 27, 2025
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.
Solution
arch-linux-upgrade-latest
References
- CVE-2022-31626
- https://attackerkb.com/topics/CVE-2022-31626
- URL-https://bugs.php.net/bug.php?id=81719
- URL-https://lists.debian.org/debian-lts-announce/2022/12/msg00030.html
- URL-https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3T4MMEEZYYAEHPQMZDFN44PHORJWJFZQ/
- URL-https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZZTZQKRGEYJT5UB4FGG3MOE72SQUHSL4/
- URL-https://security.gentoo.org/glsa/202209-20
- URL-https://security.netapp.com/advisory/ntap-20220722-0005/
- URL-https://www.debian.org/security/2022/dsa-5179
- CWE-120
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