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.
Exploits (1)
References (7)
Core 7
Core References
Mailing List, Third Party Advisory vendor-advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZZTZQKRGEYJT5UB4FGG3MOE72SQUHSL4/
Mailing List, Third Party Advisory vendor-advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3T4MMEEZYYAEHPQMZDFN44PHORJWJFZQ/
Third Party Advisory vendor-advisory
https://www.debian.org/security/2022/dsa-5179
Third Party Advisory vendor-advisory
https://security.gentoo.org/glsa/202209-20
Mailing List, Third Party Advisory mailing-list
https://lists.debian.org/debian-lts-announce/2022/12/msg00030.html
Exploit, Issue Tracking, Mailing List, Patch, Vendor Advisory
https://bugs.php.net/bug.php?id=81719
Third Party Advisory
https://security.netapp.com/advisory/ntap-20220722-0005/
Scores
CVSS v3
7.5
EPSS
0.1024
EPSS Percentile
93.2%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-120
Status
published
Products (3)
debian/debian_linux
10.0
debian/debian_linux
11.0
php/php
7.4.0 - 7.4.30
Published
Jun 16, 2022
Tracked Since
Feb 18, 2026