Buffer Overflow Affecting php81 package, versions <8.1.6-r2
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Test your applications- Snyk ID SNYK-ALPINE319-PHP81-6110821
- published 8 Dec 2023
- disclosed 16 Jun 2022
Introduced: 16 Jun 2022
CVE-2022-31626 Open this link in a new tabHow to fix?
Upgrade Alpine:3.19 php81 to version 8.1.6-r2 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream php81 package and not the php81 package as distributed by Alpine.
See How to fix? for Alpine:3.19 relevant fixed versions and status.
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.
References
- https://bugs.php.net/bug.php?id=81719
- https://lists.debian.org/debian-lts-announce/2022/12/msg00030.html
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/3T4MMEEZYYAEHPQMZDFN44PHORJWJFZQ/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZZTZQKRGEYJT5UB4FGG3MOE72SQUHSL4/
- https://security.gentoo.org/glsa/202209-20
- https://security.netapp.com/advisory/ntap-20220722-0005/
- https://www.debian.org/security/2022/dsa-5179
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3T4MMEEZYYAEHPQMZDFN44PHORJWJFZQ/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZZTZQKRGEYJT5UB4FGG3MOE72SQUHSL4/