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CVE-2026-94370 Memory corruption (double free / use-after-free) vulnerability in core string handling impacts Qt for MCUs

🗓️ 14 Oct 2026 05:43:27Reported by QtType 
cvelist
 cvelist
🔗 www.cve.org👁 12 Views

Memory corruption in Qt for MCUs core string handling causes double free or use-after-free.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-94370
14 Oct 202605:43
–cve
euvd
EUVD
EUVD-2026-100839
14 Oct 202605:43
–euvd
nvd
NVD
CVE-2026-94370
14 Oct 202606:17
–nvd
ptsecurity
Positive Technologies
PT-2026-113653
14 Oct 202600:00
–ptsecurity
redhatcve
RedhatCVE
CVE-2026-94370
14 Oct 202606:30
–redhatcve
[
  {
    "vendor": "qt",
    "product": "Qt_for_MCUs",
    "modules": [
      "qul"
    ],
    "versions": [
      {
        "status": "affected",
        "version": "2.12.1",
        "lessThan": "2.12.3",
        "versionType": "python"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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