CVE-2025-59777
HIGHGNU libmicrohttpd <= 1.0.2 - Denial of Service via NULL Pointer Dereference
Title source: llmDescription
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.
References (3)
Core 3
Core References
Third Party Advisory
https://jvn.jp/en/jp/JVN76719218/
Scores
CVSS v3
7.5
EPSS
0.0004
EPSS Percentile
11.0%
Attack Vector
NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-476
Status
published
Products (1)
gnu/libmicrohttpd
< 2025-09-16
Published
Nov 10, 2025
Tracked Since
Feb 18, 2026