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CVE-2026-56766 Hydra - Stack Buffer Overflow in NTLM Authentication Handler

🗓️ 25 Jun 2026 18:01:07Reported by VulnCheckType 
cvelist
 cvelist
🔗 www.cve.org👁 3 Views

CVE-2026-56766 Hydra NT LAN Manager auth stack overflow via Type-2 challenge enabling code execution.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-56766
25 Jun 202618:01
attackerkb
CVE
CVE-2026-56766
25 Jun 202618:01
cve
EUVD
EUVD-2026-39515
25 Jun 202618:01
euvd
NVD
CVE-2026-56766
25 Jun 202619:16
nvd
Positive Technologies
PT-2026-52540
25 Jun 202600:00
ptsecurity
Vulnrichment
CVE-2026-56766 Hydra - Stack Buffer Overflow in NTLM Authentication Handler
25 Jun 202618:01
vulnrichment
[
  {
    "vendor": "vanhauser-thc",
    "product": "thc-hydra",
    "defaultStatus": "unaffected",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "versionType": "custom",
        "lessThanOrEqual": "9.7"
      },
      {
        "status": "unaffected",
        "version": "9cc84c20e75f5fef6bb1790bb9ada2afad2204e2",
        "versionType": "git"
      }
    ],
    "repo": "https://github.com/vanhauser-thc/thc-hydra"
  }
]

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