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    CVE-2024-21509

    Versions of the package mysql2 before 3.9.4 are vulnerable to Prototype Poisoning due to insecure results object creation and improper user input sanitization passed through parserFn in text_parser.js and binary_parser.js.

    Published:Apr 10, 2024
    Last Modified:Jun 17, 2025
    EPS:Apr 10, 2024
    EPSS Score:0.00585
    CVSS Score:6.5

    Affected Products

    Vendor
    Sidorares
    Product
    Mysql2

    Exploits

    https://blog.slonser.info/posts/mysql2-attacker-configuration/https://github.com/sidorares/node-mysql2/pull/2574https://security.snyk.io/vuln/SNYK-JS-MYSQL2-6591084https://blog.slonser.info/posts/mysql2-attacker-configuration/https://github.com/sidorares/node-mysql2/pull/2574https://security.snyk.io/vuln/SNYK-JS-MYSQL2-6591084

    References

    https://blog.slonser.info/posts/mysql2-attacker-configuration/
    https://github.com/sidorares/node-mysql2/blob/fd3d117da82cc5c5fa5a3701d7b33ca77691bc61/lib/parsers/text_parser.js%23L134
    https://github.com/sidorares/node-mysql2/commit/4a964a3910a4b8de008696c554ab1b492e9b4691
    https://github.com/sidorares/node-mysql2/pull/2574
    https://github.com/sidorares/node-mysql2/releases/tag/v3.9.4
    https://security.snyk.io/vuln/SNYK-JS-MYSQL2-6591084
    https://blog.slonser.info/posts/mysql2-attacker-configuration/
    https://github.com/sidorares/node-mysql2/blob/fd3d117da82cc5c5fa5a3701d7b33ca77691bc61/lib/parsers/text_parser.js%23L134
    https://github.com/sidorares/node-mysql2/commit/4a964a3910a4b8de008696c554ab1b492e9b4691
    https://github.com/sidorares/node-mysql2/pull/2574
    https://github.com/sidorares/node-mysql2/releases/tag/v3.9.4
    https://security.snyk.io/vuln/SNYK-JS-MYSQL2-6591084

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High