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.

Remediation

References

CVE-2022-31626

Related Vulnerabilities

MySQL CVE-2018-2645 Vulnerability (CVE-2018-2645)

Moodle Cross-Site Request Forgery (CSRF) Vulnerability (CVE-2016-2157)

Perl Improper Restriction of Operations within the Bounds of a Memory Buffer Vulnerability (CVE-2017-12883)

Joomla Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2011-4910)

Joomla! Core 3.0.x Information Disclosure (3.0.0 - 3.0.2)

Severity

High

Classification

CVE-2022-31626 CWE-120 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Tags

Missing Update Known Vulnerabilities