CVE-2025-13674

MEDIUM

Wireshark 4.6.0 - Denial of Service via BPv7 Dissector

Title source: llm
STIX 2.1

Description

BPv7 dissector crash in Wireshark 4.6.0 allows denial of service

References (2)

Core 2
Core References
Issue Tracking, Vendor Advisory issue-tracking permissions-required
https://gitlab.com/wireshark/wireshark/-/issues/20770

Scores

CVSS v3 5.5
EPSS 0.0009
EPSS Percentile 0.8%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-824
Status published
Products (2)
wireshark/wireshark 4.6.0
Wireshark Foundation/Wireshark 4.6.0
Published Nov 26, 2025
Tracked Since Feb 18, 2026