2464020 – (CVE-2026-5407) CVE-2026-5407 Wireshark: Wireshark: Denial of Service from malicious SMB2 protocol data

Bug 2464020 (CVE-2026-5407) - CVE-2026-5407 Wireshark: Wireshark: Denial of Service from malicious SMB2 protocol data

Summary: CVE-2026-5407 Wireshark: Wireshark: Denial of Service from malicious SMB2 pro...

Keywords:
Status:	NEW
Alias:	CVE-2026-5407
Product:	Security Response
Classification:	Other
Component:	vulnerability
Sub Component:
Version:	unspecified
Hardware:	All
OS:	Linux
Priority:	medium
Severity:	medium
Target Milestone:	---
Assignee:	Product Security DevOps Team
QA Contact:
Docs Contact:
URL:
Whiteboard:
Depends On:	2464892
Blocks:
TreeView+	depends on / blocked

Attachments	(Terms of Use)

Description OSIDB Bzimport 2026-04-30 07:01:46 UTC

SMB2 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

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