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.
History

Tue, 11 Nov 2025 00:15:00 +0000

Type Values Removed Values Added
Title libmicrohttpd: GNU libmicrohttpd null pointer dereference
Weaknesses CWE-476
References
Metrics threat_severity

None

cvssV3_1

{'score': 5.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L'}

threat_severity

Moderate


Mon, 10 Nov 2025 09:45:00 +0000

Type Values Removed Values Added
First Time appeared Gnu
Gnu libmicrohttpd
Vendors & Products Gnu
Gnu libmicrohttpd

Mon, 10 Nov 2025 04:30:00 +0000

Type Values Removed Values Added
Description 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.
Weaknesses CWE-122
References
Metrics cvssV3_0

{'score': 7.5, 'vector': 'CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}

cvssV4_0

{'score': 8.7, 'vector': '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'}


cve-icon MITRE

Status: PUBLISHED

Assigner: jpcert

Published: 2025-11-10T04:10:57.970Z

Updated: 2025-11-10T04:10:57.970Z

Reserved: 2025-11-03T23:35:49.815Z

Link: CVE-2025-62689

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Awaiting Analysis

Published: 2025-11-10T05:15:49.087

Modified: 2025-11-12T16:19:59.103

Link: CVE-2025-62689

cve-icon Redhat

Severity : Moderate

Publid Date: 2025-11-10T04:10:57Z

Links: CVE-2025-62689 - Bugzilla