CVE-2022-31626

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Source
https://cve.org/CVERecord?id=CVE-2022-31626
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-31626.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2022-31626
Aliases
Downstream
Related
Published
2022-06-16T05:45:16.880Z
Modified
2026-05-28T04:08:03.814213199Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
mysqlnd/pdo password buffer overflow
Details

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.

Database specific 
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/31xxx/CVE-2022-31626.json",
    "cna_assigner": "php",
    "unresolved_ranges": [
        {
            "extracted_events": [
                {
                    "introduced": "7.4.X"
                },
                {
                    "fixed": "7.4.30"
                },
                {
                    "introduced": "8.0.X"
                },
                {
                    "fixed": "8.0.20"
                },
                {
                    "introduced": "8.1.X"
                },
                {
                    "fixed": "8.1.7"
                }
            ],
            "source": "AFFECTED_FIELD"
        }
    ],
    "cwe_ids": [
        "CWE-120"
    ]
}
References

Affected packages

Git / github.com/php/php-src

Affected ranges

Type
GIT
Repo
https://github.com/php/php-src
Events
Introduced
3c7824e16ec4c3cee417262445d2c2b66531c10f
Fixed
c94d7983d35736b710bf0689c5cb78d0396984d9
Introduced
5dc92c2117cafc61daaaaa240fd46c3ac33872a4
Fixed
8bfdd9978c58ed79cee34451ab02d67bbadb206f
Introduced
381ba9f5d0edd0c9c8ec1dea7e21d513ad08b115
Fixed
d35e577a1bd0b35b9386cea97cddc73fd98eed6d
Database specific 
{
    "extracted_events": [
        {
            "introduced": "7.4.0"
        },
        {
            "fixed": "7.4.30"
        },
        {
            "introduced": "8.0.0"
        },
        {
            "fixed": "8.0.20"
        },
        {
            "introduced": "8.1.0"
        },
        {
            "fixed": "8.1.7"
        }
    ],
    "cpe": "cpe:2.3:a:php:php:*:*:*:*:*:*:*:*",
    "source": "CPE_RANGE"
}

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-31626.json"