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Threatist priority CRITICAL 0 HIGH 0 MEDIUM 2 LOW 0

Signals Exploited in the wild (KEV) 0 Patch available 2 No fix listed 0 Has CVE 2

Fix status Fixed 0 Partial 2 Will not fix 0 Deferred 0 No fix listed 0

Impact type Code execution 0 Privilege escalation 0 Security bypass 0 Information disclosure 0 Tampering 0 Denial of service 2 Spoofing 0 Cross-site scripting 0 SQL injection 0

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Requirements No authentication 2 No user interaction 0

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Weakness (CWE) CWE-122 Heap-based Buffer Overflow 2

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Release: Wireshark 4.6.7 × Clear all filters

TI-2026-12784 CVE-2026-15173 · GHSA-qq69-vqh3-gr8r

Heap-based Buffer Overflow in Wireshark

Priority MEDIUM 58

pcapng file parser crash in Wireshark 4.6.0 to 4.6.6 allows denial of service

CVSS 3.1MEDIUM 5.5· Local · No auth · User interaction · EPSS 0.00129 · Published 2026-07-08 · Partial fix · 4.6.7 CWE-122

TI-2026-12776 CVE-2026-15165 · GHSA-3q2h-7599-7r76

Heap-based Buffer Overflow in Wireshark

Priority MEDIUM 58

TLS ECH decryptor crash in Wireshark 4.6.0 to 4.6.6 allows denial of service

CVSS 3.1MEDIUM 5.5· Local · No auth · User interaction · EPSS 0.00141 · Published 2026-07-08 · Partial fix · 4.6.7 CWE-122

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