Memory leak in undici - CVE-2025-47279
Published: May 16, 2025
Vulnerability identifier: #VU109244
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2025-47279
CWE-ID: CWE-401
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: Node.js
Affected software:
undici
undici
Detailed vulnerability description
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due memory leak when handling invalid certificates. A remote attacker can force the application to leak memory and perform denial of service attack.
How to mitigate CVE-2025-47279
Install updates from vendor's website.