CVE-2026-0960

MEDIUM

Wireshark 4.6.0-4.6.2 - Denial of Service via HTTP3 Dissector Infinite Loop

Title source: llm
STIX 2.1

Description

HTTP3 protocol dissector infinite loop in Wireshark 4.6.0 to 4.6.2 allows denial of service

References (2)

Core 2
Core References
Exploit, Issue Tracking, Patch, Vendor Advisory issue-tracking permissions-required
https://gitlab.com/wireshark/wireshark/-/issues/20944

Scores

CVSS v3 4.7
EPSS 0.0012
EPSS Percentile 2.3%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-835
Status published
Products (2)
wireshark/wireshark 4.4.0 - 4.4.13
Wireshark Foundation/Wireshark 4.6.0 - 4.6.3
Published Jan 14, 2026
Tracked Since Feb 18, 2026