Bug 2464273 (CVE-2026-5405) - CVE-2026-5405 wireshark: Heap-based Buffer Overflow in Wireshark
Summary: CVE-2026-5405 wireshark: Heap-based Buffer Overflow in Wireshark
Keywords:
Status: NEW
Alias: CVE-2026-5405
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
high
high
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On: 2466573
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-05-01 00:01 UTC by OSIDB Bzimport
Modified: 2026-06-16 07:10 UTC (History)
2 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed:
Embargoed:

Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2026:20600 0 None None None 2026-05-26 05:13:52 UTC
Red Hat Product Errata RHSA-2026:26182 0 None None None 2026-06-16 07:10:39 UTC

Description OSIDB Bzimport 2026-05-01 00:01:28 UTC 
RDP protocol dissector crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service and possible code execution
Comment 2 errata-xmlrpc 2026-05-26 05:13:51 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 10

Via RHSA-2026:20600 https://access.redhat.com/errata/RHSA-2026:20600
Comment 3 errata-xmlrpc 2026-06-16 07:10:38 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 10.0 Extended Update Support

Via RHSA-2026:26182 https://access.redhat.com/errata/RHSA-2026:26182
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