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CVE-2026-66369 MZ Automation libiec61850 Out-of-bounds Read

🗓️ 30 Jul 2026 22:45:29Reported by icscertType 
cvelist
 cvelist
🔗 www.cve.org👁 5 Views

GOOSE parser off-by-one bug in libiec61850 causes heap read and DoS via unauthenticated multicast.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-66369
30 Jul 202622:45
attackerkb
cve
CVE
CVE-2026-66369
30 Jul 202622:45
cve
euvd
EUVD
EUVD-2026-51358
30 Jul 202622:45
euvd
nvd
NVD
CVE-2026-66369
30 Jul 202623:16
nvd
ptsecurity
Positive Technologies
PT-2026-66633
30 Jul 202600:00
ptsecurity
[
  {
    "vendor": "MZ Automation GmbH",
    "product": "libiec61850",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "1.6.2",
        "versionType": "custom"
      },
      {
        "status": "unaffected",
        "version": "1.6.2"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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