CVE-2025-62689 HIGH

CVE-2025-62689

Vendor Gnu Project
Product GNU libbmicrohttpd
Weakness CWE-122
Published November 10, 2025
Last update November 14, 2025

CVSS base score

7.5/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality None
Integrity None

CVSS vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

What the vulnerability does

01Description

NULL pointer dereference vulnerability exists in GNU libmicrohttpd v1.0.2 and earlier. The vulnerability was fixed in commit ff13abc on the master branch of the libmicrohttpd Git repository, after the v1.0.2 tag. A specially crafted packet sent by an attacker could cause a denial-of-service (DoS) condition.

Key dates

02Disclosure timeline

November 10, 2025 CVE published
November 14, 2025 Record updated