Bug 2418573 (CVE-2025-13945)

Summary: CVE-2025-13945 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:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedKeywords: Security
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Hardware: All   
OS: Linux   
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A flaw was found in the HTTP3 dissector in Wireshark. This issue occurs when malformed packets are decoded from a pcap file or the network, causing an excessive consumption of CPU and memory resources, resulting in a denial of service.
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Description OSIDB Bzimport 2025-12-03 09:01:22 UTC
HTTP3 dissector crash in Wireshark 4.6.0 and 4.6.1 allows denial of service