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CVE-2026-67191

🗓️ 29 Jul 2026 15:50:53Reported by VulnCheckType 
cve
 cve
🔗 web.nvd.nist.gov👁 10 Views

Pre-auth heap overflow in Xlight FTP Server before 3.9.5 lets remote attackers write past heap end via malformed Secure Shell client id.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-67191
29 Jul 202615:50
attackerkb
circl
Circl
CVE-2026-67191
29 Jul 202616:48
circl
cvelist
Cvelist
CVE-2026-67191 Xlight FTP Server < 3.9.5 Pre-Auth Heap Buffer Overflow via SSH Parser
29 Jul 202615:50
cvelist
euvd
EUVD
EUVD-2026-50398
29 Jul 202615:50
euvd
nvd
NVD
CVE-2026-67191
29 Jul 202616:17
nvd
ptsecurity
Positive Technologies
PT-2026-65836
29 Jul 202600:00
ptsecurity
vulnrichment
Vulnrichment
CVE-2026-67191 Xlight FTP Server < 3.9.5 Pre-Auth Heap Buffer Overflow via SSH Parser
29 Jul 202615:50
vulnrichment
Vulners
Node
[
  {
    "defaultStatus": "affected",
    "vendor": "Xlight",
    "product": "Xlight FTP Server",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "versionType": "semver",
        "lessThan": "3.9.5"
      }
    ]
  }
]

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