CVE-2025-62689
Last modified
CVE-2025-62689 is a high-severity vulnerability rated 8.7/10 on the CVSS scale. 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. EPSS estimates a 0.37% chance of exploitation in the next 30 days.
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.
Metrics
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:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Gnu | Libmicrohttpd | < 2025-09-16 |
References
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2025-62689?
How severe is CVE-2025-62689?
How do I fix CVE-2025-62689?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2025
- CVE-2025-62682Rejected reason: Not used
- CVE-2025-62683Rejected reason: Not used
- CVE-2025-62684Rejected reason: Not used
- CVE-2025-62686A local privilege escalation vulnerability exists in the Plu…6.2
- CVE-2025-62687Cross-site request forgery vulnerability exists in LogStare …6.9
- CVE-2025-62688An incorrect permission assignment for a critical resource v…7.1
- CVE-2025-6269A vulnerability classified as critical was found in HDF5 up …5.3
- CVE-2025-62690Mattermost versions 10.11.x <= 10.11.4 fail to validate redi…6.1
- CVE-2025-62691Security Point (Windows) of MaLion and MaLionCloud contains …9.8
- CVE-2025-62693Improper Neutralization of Input During Web Page Generation …6.9
- CVE-2025-62694Improper Neutralization of Input During Web Page Generation …6.9
- CVE-2025-62695Improper Neutralization of Input During Web Page Generation …6.9
Are you affected by CVE-2025-62689?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
