PT-2024-18922 · Mysql2 · Mysql2

Slonser + 1 · Published 2024-04-10 · Updated 2025-06-17 · CVE-2024-21507

Positive Technologies (AI Summary)

CVSS v4.0

6.9

Medium

Base vector

AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:L/SC:N/SI:N/SA:N

Name of the Vulnerable Software and Affected Versions mysql2 versions prior to 3.9.3

Description The issue is related to Improper Input Validation through the keyFromFields function, resulting in cache poisoning. An attacker can inject a colon : character within a value of the attacker-crafted key.

Recommendations For versions prior to 3.9.3, update to version 3.9.3 or later to resolve the issue. As a temporary workaround, consider restricting the input to the keyFromFields function to prevent the injection of malicious characters.

Exploit

Fix

RCE

Weakness Enumeration

CWE-20

Related Identifiers

CVE-2024-21507

GHSA-MQR2-W7WJ-JJGR

Affected Products

Mysql2

References · 10

• 🔥 https://github.com/sidorares/node-mysql2/pull/2424 · Exploit
• 🔥 https://security.snyk.io/vuln/SNYK-JS-MYSQL2-6591300 · Exploit
• 🔥 https://blog.slonser.info/posts/mysql2-attacker-configuration · Exploit
• https://github.com/sidorares/node-mysql2/commit/0d54b0ca6498c823098426038162ef10df02c818 · Patch
• https://osv.dev/vulnerability/CVE-2024-21507 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2024-21507 · Security Note
• https://osv.dev/vulnerability/GHSA-mqr2-w7wj-jjgr · Vendor Advisory
• https://github.com/sidorares/node-mysql2 · Note
• https://t.me/cvenotify/125989 · Telegram Post
• https://twitter.com/CVEnew/status/1778263663109194056 · Twitter Post