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CVE-2022-31626 (GCVE-0-2022-31626)

Vulnerability from cvelistv5 – Published: 2022-06-16 05:45 – Updated: 2024-09-17 03:38
VLAI
Title
mysqlnd/pdo password buffer overflow
Summary
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.
Severity
7.5 (High)
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE
Assigner
References
Impacted products
Vendor Product Version CPE status
PHP Group PHP Affected: 7.4.X , < 7.4.30 (custom)
Affected: 8.0.X , < 8.0.20 (custom)
Affected: 8.1.X , < 8.1.7 (custom)
guessed Create a notification for this product.
Date Public
2022-06-06 00:00
Credits
c dot fol at ambionics dot io
Show details on NVD website
To clipboard 

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Advisory\"]},{\"url\":\"https://security.netapp.com/advisory/ntap-20220722-0005/\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"https://www.debian.org/security/2022/dsa-5179\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Third Party Advisory\"]}]}}",
    "redhat_vex": {
      "aggregate_severity": "Important",
      "current_release_date": "2026-06-28T06:27:30+00:00",
      "cve": "CVE-2022-31626",
      "id": "CVE-2022-31626",
      "initial_release_date": "2022-05-16T00:00:00+00:00",
      "product_status:fixed": "1210",
      "product_status:known_not_affected": "54",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "php: password of excessive length triggers buffer overflow leading to RCE",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2022/cve-2022-31626.json",
      "version": "3"
    },
    "suse_vex": {
      "aggregate_severity": "important",
      "current_release_date": "2026-09-12T17:13:26Z",
      "cve": "CVE-2022-31626",
      "id": "CVE-2022-31626",
      "initial_release_date": "2023-02-15T03:25:37Z",
      "product_status:known_not_affected": "1",
      "product_status:recommended": "4634",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2022-31626",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2022-31626.json",
      "version": "21"
    }
  }
}



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Tags
Taxonomy of the tags.





Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.


Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.