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high7.5

CVE-2022-31626

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 s…

Impact

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 products

VendorProductAffected versions
PhpPhp
from 7.4.0 before 7.4.30
from 8.0.0 before 8.0.20
from 8.1.0 before 8.1.7
DebianDebian Linux
Versions 10.0, 11.0

Weakness classification

CWE-120

References