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CVE-2026-65423 o6 Automation open62541 Integer Overflow or Wraparound

🗓️ 30 Jul 2026 21:59:06Reported by icscertType 
cvelist
 cvelist
🔗 www.cve.org👁 34 Views

CVE-2026-65423: Integer overflow in UA_Variant arrayDimensions in open62541 may allow a remote attacker to trigger an out-of-bounds write.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-65423
30 Jul 202621:59
attackerkb
ibm
IBM Security Bulletins
Security Bulletin: IBM App Connect for Manufacturing is vulnerable to multiple vulnerabilities due to open62541 (CVE-2026-63035, CVE-2026-63362, CVE-2026-63559, CVE-2026-65423 & CVE-2026-15690)
17 Aug 202610:59
ibm
circl
Circl
CVE-2026-65423
31 Jul 202604:00
circl
cve
CVE
CVE-2026-65423
30 Jul 202621:59
cve
debiancve
Debian CVE
CVE-2026-65423
30 Jul 202621:59
debiancve
euvd
EUVD
EUVD-2026-51335
31 Jul 202600:30
euvd
nvd
NVD
CVE-2026-65423
30 Jul 202623:16
nvd
osv
OSV
DEBIAN-CVE-2026-65423
30 Jul 202623:16
osv
osv
OSV
UBUNTU-CVE-2026-65423
30 Jul 202623:16
osv
ptsecurity
Positive Technologies
PT-2026-66621
30 Jul 202600:00
ptsecurity
Rows per page
[
  {
    "vendor": "o6 Automation",
    "product": "open62541",
    "platforms": [
      "Windows",
      "Linux"
    ],
    "versions": [
      {
        "status": "affected",
        "version": "1.3.0",
        "lessThanOrEqual": "1.3.17",
        "versionType": "custom"
      },
      {
        "status": "affected",
        "version": "1.4.0",
        "lessThanOrEqual": "1.4.16",
        "versionType": "custom"
      },
      {
        "status": "affected",
        "version": "1.5.0",
        "lessThanOrEqual": "1.5.4",
        "versionType": "custom"
      },
      {
        "status": "affected",
        "version": "master"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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30 Jul 2026 21:59Current
CVSS 48.7
CVSS 3.18.8
EPSS0.00605
34