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CVE-2025-62689

HIGH
8.7
CVSS Score
Published: November 10, 2025 at 04:10 AM UTC
Updated: October 8, 2026 at 12:45 AM UTC
1 product affected across 1 vendorLibmicrohttpd

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Severity
HIGH8.7
Exploit prediction
EPSS 0.5%
SSVC
No known exploit

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (3)

Product
Source: cverecord
https://www.gnu.org/software/libmicrohttpd/
Patch
Source: cverecord
https://git.gnunet.org/libmicrohttpd.git/commit/?id=ff13abc1c1d7d2b30d69d5c0bd4a237e1801c50b
Third Party Advisory
Source: cverecord
https://jvn.jp/en/jp/JVN76719218/

SSVC — Action Prioritization

SSVCNo known exploitAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

8.7HIGHjpcert
Vector?

Quick Info

StatusANALYZED
CWE
CWE-122

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