CVE-2024-21509
MySQL2 Prototype Poisoning
Description
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.
INFO
Published Date :
April 10, 2024, 5:15 a.m.
Last Modified :
June 17, 2025, 6:15 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
2.5
Exploitability Score :
3.9
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2024-21509.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2024-21509 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2024-21509 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
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Initial Analysis by [email protected]
Jun. 17, 2025
Action Type Old Value New Value Added CPE Configuration OR *cpe:2.3:a:sidorares:mysql2:*:*:*:*:*:*:*:* versions up to (excluding) 3.9.4 Added Reference Type CVE: https://blog.slonser.info/posts/mysql2-attacker-configuration/ Types: Exploit, Permissions Required Added Reference Type Snyk: https://blog.slonser.info/posts/mysql2-attacker-configuration/ Types: Exploit, Permissions Required Added Reference Type CVE: https://github.com/sidorares/node-mysql2/blob/fd3d117da82cc5c5fa5a3701d7b33ca77691bc61/lib/parsers/text_parser.js%23L134 Types: Broken Link Added Reference Type Snyk: https://github.com/sidorares/node-mysql2/blob/fd3d117da82cc5c5fa5a3701d7b33ca77691bc61/lib/parsers/text_parser.js%23L134 Types: Broken Link Added Reference Type CVE: https://github.com/sidorares/node-mysql2/commit/4a964a3910a4b8de008696c554ab1b492e9b4691 Types: Patch Added Reference Type Snyk: https://github.com/sidorares/node-mysql2/commit/4a964a3910a4b8de008696c554ab1b492e9b4691 Types: Patch Added Reference Type CVE: https://github.com/sidorares/node-mysql2/pull/2574 Types: Exploit, Issue Tracking Added Reference Type Snyk: https://github.com/sidorares/node-mysql2/pull/2574 Types: Exploit, Issue Tracking Added Reference Type CVE: https://github.com/sidorares/node-mysql2/releases/tag/v3.9.4 Types: Release Notes Added Reference Type Snyk: https://github.com/sidorares/node-mysql2/releases/tag/v3.9.4 Types: Release Notes Added Reference Type CVE: https://security.snyk.io/vuln/SNYK-JS-MYSQL2-6591084 Types: Exploit, Third Party Advisory Added Reference Type Snyk: https://security.snyk.io/vuln/SNYK-JS-MYSQL2-6591084 Types: Exploit, Third Party Advisory -
CVE Modified by af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference https://blog.slonser.info/posts/mysql2-attacker-configuration/ Added Reference https://github.com/sidorares/node-mysql2/blob/fd3d117da82cc5c5fa5a3701d7b33ca77691bc61/lib/parsers/text_parser.js%23L134 Added Reference https://github.com/sidorares/node-mysql2/commit/4a964a3910a4b8de008696c554ab1b492e9b4691 Added Reference https://github.com/sidorares/node-mysql2/pull/2574 Added Reference https://github.com/sidorares/node-mysql2/releases/tag/v3.9.4 Added Reference https://security.snyk.io/vuln/SNYK-JS-MYSQL2-6591084 -
CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0
Aug. 22, 2024
Action Type Old Value New Value Added CWE CISA-ADP CWE-1321 -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Received by [email protected]
Apr. 10, 2024
Action Type Old Value New Value Added Description 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. Added Reference Snyk https://security.snyk.io/vuln/SNYK-JS-MYSQL2-6591084 [No types assigned] Added Reference Snyk https://blog.slonser.info/posts/mysql2-attacker-configuration/ [No types assigned] Added Reference Snyk https://github.com/sidorares/node-mysql2/blob/fd3d117da82cc5c5fa5a3701d7b33ca77691bc61/lib/parsers/text_parser.js%23L134 [No types assigned] Added Reference Snyk https://github.com/sidorares/node-mysql2/commit/4a964a3910a4b8de008696c554ab1b492e9b4691 [No types assigned] Added Reference Snyk https://github.com/sidorares/node-mysql2/pull/2574 [No types assigned] Added Reference Snyk https://github.com/sidorares/node-mysql2/releases/tag/v3.9.4 [No types assigned] Added CWE Snyk CWE-1321 Added CVSS V3.1 Snyk AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2024-21509 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2024-21509
weaknesses.