Bug 2464275 (CVE-2026-5404)

Summary: CVE-2026-5404 wireshark: Wireshark: Denial of service due to K12 RF5 file parser crash
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: unspecifiedCC: rhel-process-autobot, watson-tool-maintainers
Target Milestone: ---Keywords: Security
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Hardware: All   
OS: Linux   
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A flaw was found in Wireshark. This vulnerability allows a remote attacker to cause the application to crash, leading to a denial of service. The attacker can achieve this by tricking a user into opening a specially crafted K12 RF5 file, which triggers a parser error.
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
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Bug Depends On: 2464921    
Bug Blocks:    

Description OSIDB Bzimport 2026-05-01 00:01:36 UTC
K12 RF5 file parser crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service