CVE-2026-6523

MediumCVSS 5.5/10Last modified Nov 11, 2026

Description

GNW 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 5.5/10CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-835

Affected software

VendorProductVersions
Wireshark FoundationWireshark>= 4.6.0, < 4.6.5; >= 4.4.0, < 4.4.15

References

Timeline

Published
Apr 30, 2026
Last modified
Nov 11, 2026
NVD status
Analyzed

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CVE-2026-6523: Medium severity, CVSS 5.5 | Vulnix