mysqlnd/pdo password buffer overflow
33Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 7.5epss 58%
exploitation probability
58%top 1% of all CVEs
observed exploitation
nono source reports it
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.
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected products
PHP Group · PHPReferences
https://bugs.php.net/bug.php?id=81719https://lists.debian.org/debian-lts-announce/2022/12/msg00030.htmlhttps://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/https://security.gentoo.org/glsa/202209-20https://security.netapp.com/advisory/ntap-20220722-0005/https://www.debian.org/security/2022/dsa-5179