Bug 2520102 (CVE-2026-76929)

Summary: CVE-2026-76929 wireshark: Wireshark: Denial of Service via out-of-bounds read in Pcapng file parser
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. A local attacker, by enticing a user to open a specially crafted Pcapng file, could trigger an out-of-bounds read vulnerability in the Pcapng file parser. This could lead to an application crash, resulting in a denial of service.
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
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Description OSIDB Bzimport 2026-08-19 23:11:24 UTC
Pcapng file parser crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service