Disclosure summary
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.
Source-reported weakness categories
CWE-476
Source-specific records & product guidance
Sources retain their own attribution and scoring. Follow the original record to confirm affected versions, fixed releases, and configuration conditions.
NIST National Vulnerability Database · NVD-CVE-2025-59777
Open original source · Updated Oct 07, 2026
Only CPE matches marked vulnerable=true are indexed. AND/OR platform conditions must be checked in the original NVD record.
| Vendor | Product / association | Version / bounds |
|---|---|---|
| gnu | libmicrohttpd | * {"versionEndExcluding":"1.0.3"} |
Original records & references
- NIST NVD record
- CVE Program record
- git.gnunet.org — Patch
- jvn.jp — Third Party Advisory
- www.gnu.org — Product
PUBLISHED 2025-11-10T00:15:44-05:00
MODIFIED 2026-10-07T20:46:06-04:00
INGESTED 2026-10-08T12:35:23-04:00