CVE-2026-6534

MEDIUM
MEDIUM Priority: 0.01 BB Relevance: 36/100
Published: 2026-04-30 Modified: 2026-11-11 First seen: 2026-11-11 Status: active

Attack Surface

Low Complexity No Auth

CVSS Vector Breakdown

AV: Local
AC: Low
PR: None
UI: Required
S: Unchanged
C: None
I: None
A: High

Description

USB HID protocol dissector infinite loop in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service

Weakness Classification (1)

Affected Software (1)

VendorProductVersion
wireshark wireshark 4.4.0 – 4.4.14

References & Advisories (3)

https://gitlab.com/wireshark/wireshark/-/work_items/21121
Exploit Issue Tracking Third Party Advisory

Bug Bounty Relevance

36 / 100
✓ No authentication
✓ Low complexity

CVSS Score

5.5 / 10.0 v3.1
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

EPSS — Exploitation Probability

0.18%
Raw Score 0.001800
Percentile 7.7%
Date 2026-11-14

EPSS Trend

2026-11-14
0.00180
2026-11-13
0.00180
2026-11-12
0.00180
2026-11-10
0.00180

Intelligence Sources

nvd ref →