Signal is active with 2 mentions in latest observed window
Recommended action window: Monitor and triage in normal cycle
NVD 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
Priority
LOW
Exploitation
NONE
PoC
YES
Patch
NONE
Momentum
NONE
If you run products in this scope, you should treat this CVE as relevant to your environment.
CVE-2026-5406 FC-SWILS Protocol Dissector Denial of Service in Wireshark 4.6.0-4.6.4 and 4.4.0-4.4.14 https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-5406
Post summary
The message announces a denial‑of‑service vulnerability in Wireshark’s FC‑SWILS dissector, detailing affected versions but providing no evidence of exploitation, PoC, or patch.
CVE-2026-5406 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 https://www.cve.org/CVERecord?id=CVE-2026-5406
Post summary
A denial‑of‑service vulnerability in Wireshark’s FC‑SWILS protocol dissector causes crashes in multiple 4.x releases, as documented by CVE‑2026‑5406.
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| Part | Vendor | Product | Version | Target SW | Target HW |
|---|---|---|---|---|---|
| App | wireshark | wireshark | - | - | - |