CVE-2025-13945

5.5 MEDIUM
Published: December 03, 2025 Modified: December 05, 2025

Description

HTTP3 dissector crash in Wireshark 4.6.0 and 4.6.1 allows denial of service

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CVSS v3.x Details

0.0 Low Medium High Critical 10.0
Vector String
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
https://gitlab.com/wireshark/wireshark/-/issues/20860
Source: cve@gitlab.com
Exploit Issue Tracking Patch Third Party Advisory
https://www.wireshark.org/security/wnpa-sec-2025-07.html
Source: cve@gitlab.com
Exploit Issue Tracking Vendor Advisory

2 reference(s) from NVD

Quick Stats

CVSS v3 Score
5.5 / 10.0
EPSS (Exploit Probability)
0.0%
3th percentile
Exploitation Status
Not in CISA KEV

Weaknesses (CWE)

Affected Vendors

wireshark