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CVE-2026-63559 o6 Automation open62541 Integer Overflow or Wraparound

🗓️ 30 Jul 2026 21:47:21Reported by icscertType 
cvelist
 cvelist
🔗 www.cve.org👁 36 Views

CVE-2026-63559: open62541 integer overflow in UA_Variant arrayDimensions enables remote out-of-bounds memory read.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-63559
30 Jul 202621:47
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-2026-63559
30 Jul 202623:00
circl
cve
CVE
CVE-2026-63559
30 Jul 202621:47
cve
debiancve
Debian CVE
CVE-2026-63559
30 Jul 202621:47
debiancve
euvd
EUVD
EUVD-2026-51332
31 Jul 202600:30
euvd
nvd
NVD
CVE-2026-63559
30 Jul 202622:16
nvd
osv
OSV
DEBIAN-CVE-2026-63559
30 Jul 202622:16
osv
osv
OSV
UBUNTU-CVE-2026-63559
30 Jul 202622:16
osv
ptsecurity
Positive Technologies
PT-2026-66619
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 21:47Current
CVSS 3.17.5
CVSS 48.7
EPSS0.00434
36