CVE-2022-31626 PoC — mysqlnd/pdo password buffer overflow

Source

https://github.com/amitlttwo/CVE-2022-31626

Associated Vulnerability

Title: mysqlnd/pdo password buffer overflow (CVE-2022-31626)
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.

Readme

# 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 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.

File Snapshot

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