CVE-2022-31626

high

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.

References

https://bugs.php.net/bug.php?id=81719

https://lists.fedoraproject.org/archives/list/[email protected]/message/3T4MMEEZYYAEHPQMZDFN44PHORJWJFZQ/

https://lists.fedoraproject.org/archives/list/[email protected]/message/ZZTZQKRGEYJT5UB4FGG3MOE72SQUHSL4/

https://www.debian.org/security/2022/dsa-5179

https://security.netapp.com/advisory/ntap-20220722-0005/

https://security.gentoo.org/glsa/202209-20

Details

Source: MITRE

Published: 2022-06-16

Updated: 2022-10-27

Type: CWE-120

Risk Information

CVSS v2

Base Score: 6

Vector: AV:N/AC:M/Au:S/C:P/I:P/A:P

Impact Score: 6.4

Exploitability Score: 6.8

Severity: MEDIUM

CVSS v3

Base Score: 8.8

Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Impact Score: 5.9

Exploitability Score: 2.8

Severity: HIGH