CVE-2026-3201

4.7 MEDIUM
Published: February 25, 2026 Modified: February 26, 2026
View on NVD

Description

USB HID protocol dissector memory exhaustion in Wireshark 4.6.0 to 4.6.3 and 4.4.0 to 4.4.13 allows denial of service

AI Explanation

Get an AI-powered plain-language explanation of this vulnerability and remediation steps.

Login to generate AI explanation

CVSS v3.x Details

0.0 Low Medium High Critical 10.0
Vector String
CVSS:3.1/AV:L/AC:H/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/20972
Source: cve@gitlab.com
Exploit Issue Tracking Third Party Advisory
https://www.wireshark.org/security/wnpa-sec-2026-05.html
Source: cve@gitlab.com
Vendor Advisory

2 reference(s) from NVD

Quick Stats

CVSS v3 Score
4.7 / 10.0
EPSS (Exploit Probability)
0.0%
5th percentile
Exploitation Status
Not in CISA KEV

Weaknesses (CWE)

Affected Vendors

wireshark