CVE-2026-3201

Published: Feb 25, 2026Modified: Jun 17, 2026

7.5

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Exploitability: 3.9 / Impact: 3.6

Source: 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

Affected (2)

Products: Wireshark: Wireshark

1 product

Configuration A

2 vulnerable

Vulnerable Software	Affected Versions
Wireshark Wireshark	From 4.4.0 to 4.4.14
Wireshark Wireshark	From 4.6.0 to 4.6.4

Related CWEs

Improperly Controlled Sequential Memory Allocation

The product manages a group of objects or resources and performs a separate memory allocation for each object, but it does not properly limit the total amount of memory that is consumed by all of the combined objects.

Allocation of Resources Without Limits or Throttling

The product allocates a reusable resource or group of resources on behalf of an actor without imposing any restrictions on the size or number of resources that can be allocated, in violation of the intended security policy for that actor.

References (2)

https://gitlab.com/wireshark/wireshark/-/issues/20972

Source: cve@gitlab.com

ExploitIssue TrackingThird Party Advisory

https://www.wireshark.org/security/wnpa-sec-2026-05.html

Source: cve@gitlab.com

Vendor Advisory

Timeline

No history available yet.