Vulnerability Details CVE-2026-6521
OpenFlow v5 protocol dissector infinite loops in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service
Exploit prediction scoring system (EPSS) score
EPSS Score 0.0
EPSS Ranking 1.7%
CVSS Severity
CVSS v3 Score 5.5
References
Products affected by CVE-2026-6521
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cpe:2.3:a:wireshark:wireshark:4.4.0
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cpe:2.3:a:wireshark:wireshark:4.4.1
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cpe:2.3:a:wireshark:wireshark:4.4.10
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cpe:2.3:a:wireshark:wireshark:4.4.11
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cpe:2.3:a:wireshark:wireshark:4.4.12
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cpe:2.3:a:wireshark:wireshark:4.4.13
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cpe:2.3:a:wireshark:wireshark:4.4.2
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cpe:2.3:a:wireshark:wireshark:4.4.3
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cpe:2.3:a:wireshark:wireshark:4.4.6
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cpe:2.3:a:wireshark:wireshark:4.4.7
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cpe:2.3:a:wireshark:wireshark:4.4.8
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cpe:2.3:a:wireshark:wireshark:4.4.9
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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