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CVE-2026-58058 Nmap - Integer Underflow in IPv6 Extension Header Parsing

🗓️ 28 Jun 2026 01:32:59Reported by VulnCheckType 
cvelist
 cvelist
🔗 www.cve.org👁 8 Views

Nmap IPv6 extension header parsing underflow causes out-of-bounds reads and crash during raw IPv6 scans.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-58058
28 Jun 202601:32
attackerkb
CVE
CVE-2026-58058
28 Jun 202601:32
cve
EUVD
EUVD-2026-39978
28 Jun 202601:32
euvd
NVD
CVE-2026-58058
28 Jun 202602:16
nvd
Positive Technologies
PT-2026-53090
28 Jun 202600:00
ptsecurity
[
  {
    "vendor": "Nmap",
    "product": "Nmap",
    "defaultStatus": "affected",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "versionType": "custom",
        "lessThanOrEqual": "7.99"
      }
    ]
  }
]

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