Description
FC-SWILS protocol dissector crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service
Published: 2026-04-30
Score: 5.5 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

No analysis available yet.

Remediation

Vendor Solution

Upgrade to version 4.6.5 or above

Tracking

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Advisories

No advisories yet.

History

Thu, 30 Apr 2026 14:15:00 +0000

Type Values Removed Values Added
References
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Thu, 30 Apr 2026 07:45:00 +0000

Type Values Removed Values Added
First Time appeared Wireshark
Wireshark wireshark
Vendors & Products Wireshark
Wireshark wireshark

Thu, 30 Apr 2026 06:30:00 +0000

Type Values Removed Values Added
Description FC-SWILS protocol dissector crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service
Title Uncontrolled Recursion in Wireshark
Weaknesses CWE-674
References
Metrics cvssV3_1

{'score': 5.5, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H'}


Subscriptions

Wireshark Wireshark
cve-icon MITRE

Status: PUBLISHED

Assigner: GitLab

Published:

Updated: 2026-04-30T12:56:20.888Z

Reserved: 2026-04-02T06:33:31.669Z

Link: CVE-2026-5406

cve-icon Vulnrichment

Updated: 2026-04-30T12:56:01.381Z

cve-icon NVD

Status : Undergoing Analysis

Published: 2026-04-30T07:16:37.990

Modified: 2026-04-30T15:10:10.430

Link: CVE-2026-5406

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-04-30T07:30:30Z

Weaknesses