CVE-2025-13945
MEDIUMWireshark 4.6.0-4.6.1 - Denial of Service in HTTP3 Dissector
Title source: llmDescription
HTTP3 dissector crash in Wireshark 4.6.0 and 4.6.1 allows denial of service
References (2)
Core 2
Core References
Exploit, Issue Tracking, Vendor Advisory
https://www.wireshark.org/security/wnpa-sec-2025-07.html
Exploit, Issue Tracking, Patch, Third Party Advisory issue-tracking
permissions-required
https://gitlab.com/wireshark/wireshark/-/issues/20860
Scores
CVSS v3
5.5
EPSS
0.0004
EPSS Percentile
12.8%
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-1325
Status
published
Products (2)
wireshark/wireshark
4.6.0 - 4.6.2
Wireshark Foundation/Wireshark
4.6.0 - 4.6.1
Published
Dec 03, 2025
Tracked Since
Feb 18, 2026