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TI-2026-50948 CVE-2026-72712 · GHSA-7j7x-fg87-hwwg

Nmap 7.99 Denial of Service via Zero-Length TCP Option Packet

Priority MEDIUM 64

Nmap versions up to and including 7.99 contains a denial of service vulnerability that allows remote attackers to crash the application by sending a crafted packet containing a zero-length TCP option.

CVSS 4.0MEDIUM 6.9· Network · No auth · User interaction · EPSS 0.00499 · Published 2026-08-11 · Fix deferred CWE-835

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