Bug 2442641 (CVE-2026-3201)

Summary: CVE-2026-3201 wireshark: Improperly Controlled Sequential Memory Allocation in Wireshark
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security DevOps Team <prodsec-dev>
Status: NEW --- QA Contact:
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Priority: medium    
Version: unspecifiedKeywords: Security
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Hardware: All   
OS: Linux   
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A flaw was found in the USB HID dissector in Wireshark. This issue occurs when malformed packets are decoded from a pcap file or the network, causing an excessive consumption of memory, resulting in a denial of service.
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Bug Depends On: 2442699    
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Description OSIDB Bzimport 2026-02-25 15:01:53 UTC
USB HID protocol dissector memory exhaustion in Wireshark 4.6.0 to 4.6.3 and 4.4.0 to 4.4.13 allows denial of service

Comment 2 errata-xmlrpc 2026-04-22 09:54:59 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 10

Via RHSA-2026:9666 https://access.redhat.com/errata/RHSA-2026:9666