Name: CVE-2025-13945: Improperly Controlled Sequential Memory Allocation
Creator: Rapid7
Published: 2025-12-03T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2025-13945, CVSS 5.5, EPSS 0.00155

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

CVSS Details

CVSS 3.1 Base Score: 5.5
CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H)

Covered by Rapid7

Product	Vendor Advisory	Solution File	Added	Published
Amazon_linux_2023	—	Upgrade wireshark-develUpgrade wireshark-cli-debuginfoUpgrade wireshark-debugsourceUpgrade wireshark-cli	Mar 9, 2026	Dec 3, 2025
Debian	—	Upgrade wireshark	Feb 18, 2026	Feb 18, 2026
Redhat_linux	—	No solution exists	Jul 17, 2026	Dec 3, 2025
Vmware Photon_os	—	Use 'tdnf update' to upgrade all packages to the latest version.	Sep 21, 2026	Dec 3, 2025
Wireshark	—	Upgrade to Wireshark version 4.4.12Upgrade to Wireshark version 4.6.2	Dec 4, 2025	Dec 4, 2025

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CVSS Details

Covered by Rapid7

Prioritise with Active Threat Intelligence