CVE Vulnerabilities

CVE-2024-21509

Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')

Published: Apr 10, 2024 | Modified: Jun 17, 2025
CVSS 3.x
N/A
Source:
NVD
CVSS 2.x
RedHat/V2
RedHat/V3
6.5 MODERATE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
Ubuntu

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.

Weakness

The product receives input from an upstream component that specifies attributes that are to be initialized or updated in an object, but it does not properly control modifications of attributes of the object prototype.

Affected Software

Name Vendor Start Version End Version
Mysql2 Sidorares * 3.9.4 (excluding)

Potential Mitigations

References