CVE-2026-5406
Medium
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
SeverityMedium
CVSS5.5
Exploit probability—
ProductWireshark
PublishedApr 30, 2026
First seenApr 30, 2026
Weakness typeCWE-674CWE-674
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| wireshark wireshark | 4.4.0 ≤ v ≤ 4.4.14, 4.6.0 ≤ v ≤ 4.6.4 | — |
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