CVE-2026-6520

HighCVSS 7.5/10Last modified Oct 26, 2026

Description

OpenFlow v6 protocol dissector infinite loop in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-835

Affected software

No affected versions have been published.

Timeline

Published
Apr 30, 2026
Last modified
Oct 26, 2026
NVD status
Analyzed

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CVE-2026-6520: High severity, CVSS 7.5 | Vulnix