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Medium severity5.5NVD Advisory· Published Apr 30, 2026· Updated May 1, 2026

CVE-2026-5406

CVE-2026-5406

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

Affected products

1

Wireshark/Wireshark
cpe:2.3:a:wireshark:wireshark:*:*:*:*:*:*:*:*
Range: >=4.4.0,<=4.4.14

Patches

0

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

2

gitlab.com/wireshark/wireshark/-/issues/21070nvdExploitIssue Tracking
www.wireshark.org/security/wnpa-sec-2026-10.htmlnvdVendor Advisory

News mentions

0

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