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CVE-2026-9499 Out-of-bounds read in QTextCodec::codecForName() in Qt

🗓️ 21 Jul 2026 13:25:27Reported by TQtCType 
cvelist
 cvelist
🔗 www.cve.org👁 5 Views

Out-of-bounds read in QTextCodec::codecForName() on non null-terminated QByteArray; may crash.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
CVE
CVE-2026-9499
21 Jul 202613:25
cve
EUVD
EUVD-2026-46257
21 Jul 202613:25
euvd
NVD
CVE-2026-9499
21 Jul 202614:16
nvd
Positive Technologies
PT-2026-61941
21 Jul 202600:00
ptsecurity
[
  {
    "vendor": "Qt",
    "product": "Qt",
    "modules": [
      "Qt5Compat (Core5Compat)"
    ],
    "versions": [
      {
        "status": "affected",
        "version": "6.0.0",
        "lessThan": "6.8.8",
        "versionType": "python"
      },
      {
        "status": "affected",
        "version": "6.9.0",
        "lessThan": "6.11.1",
        "versionType": "python"
      }
    ],
    "defaultStatus": "unaffected",
    "cpes": [
      "cpe:2.3:a:qt:qt:*:*:*:*:*:*:*:*"
    ]
  },
  {
    "vendor": "Qt",
    "product": "Qt",
    "modules": [
      "qtbase"
    ],
    "versions": [
      {
        "status": "affected",
        "version": "4.0.0",
        "lessThan": "6.0.0",
        "versionType": "python"
      }
    ],
    "defaultStatus": "unaffected",
    "cpes": [
      "cpe:2.3:a:qt:qt:*:*:*:*:*:*:*:*"
    ]
  }
]

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