Bug 2543033 (CVE-2026-95387)

Summary: CVE-2026-95387 wireshark: wireshark: Denial of Service via heap-based buffer overflow in SPDY dissector
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security DevOps Team <prodsec-dev>
Status: NEW --- QA Contact:
Severity: high Docs Contact:
Priority: high    
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. The SPDY protocol dissector suffers from a heap-based buffer overflow due to improper handling of packet data. A remote attacker could exploit this vulnerability by injecting crafted network packets or enticing a user to inspect a malicious capture file, causing the application to crash and resulting in a Denial of Service (DoS).
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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: 2543063    
Bug Blocks:    

Description OSIDB Bzimport 2026-09-29 09:45:18 UTC
SPDY protocol dissector crash in 4.6.0 to 4.6.8 and 4.4.0 to 4.4.18 allows denial of service