Vulnerability Details CVE-2026-5402
TLS protocol dissector heap overflow in Wireshark 4.6.0 to 4.6.4 allows denial of service and possible code execution
Exploit prediction scoring system (EPSS) score
EPSS Score 0.004
EPSS Ranking 31.1%
CVSS Severity
CVSS v3 Score 8.8
References
Products affected by CVE-2026-5402
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cpe:2.3:a:wireshark:wireshark:4.6.0
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cpe:2.3:a:wireshark:wireshark:4.6.1
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cpe:2.3:a:wireshark:wireshark:4.6.2
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cpe:2.3:a:wireshark:wireshark:4.6.3
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cpe:2.3:a:wireshark:wireshark:4.6.4