CVE-2025-13945 MEDIUM

CVE-2025-13945: Improperly Controlled Sequential Memory Allocation in Wireshark

Vendor Wireshark Foundation
Product Wireshark
Weakness CWE-1325
Published December 3, 2025
Last update March 27, 2026
View on NVD All CVEs

CVSS base score

5.5/10
Attack vector Local
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality None
Integrity None

CVSS vector

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

What the vulnerability does

01Description

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

Key dates

02Disclosure timeline

December 3, 2025 CVE published
March 27, 2026 Record updated