CVE-2026-107472: Out-of-bounds read vulnerability in QTextCodec TSCII encoding impacts Qt

Out-of-bounds read vulnerability in QTextCodec TSCII encoding impacts Qt

Exact source revision recorded 27 Oct 2026 09:00:34 UTC. It does not establish the source's current position. Latest evidence.

Qt

Vendor product

Original vendor version evidence · not evaluated as a NuGet range

{
                    "vendor": "qt",
                    "product": "Qt",
                    "modules": [
                        "qt5compat",
                        "qtbase"
                    ],
                    "versions": [
                        {
                            "status": "affected",
                            "version": "4.0.0",
                            "lessThanOrEqual": "6.8.8",
                            "versionType": "python"
                        },
                        {
                            "status": "affected",
                            "version": "6.9.0",
                            "lessThanOrEqual": "6.11.2",
                            "versionType": "python"
                        },
                        {
                            "status": "unaffected",
                            "version": "0",
                            "lessThan": "4.0.0",
                            "versionType": "python"
                        }
                    ],
                    "defaultStatus": "unaffected",
                    "cpes": [
                        "cpe:2.3:a:qt:qt:*:*:*:*:*:*:*:*",
                        "cpe:2.3:a:qt:qt5compat:*:*:*:*:*:*:*:*",
                        "cpe:2.3:a:qt:qtbase:*:*:*:*:*:*:*:*"
                    ]
                }

cve-program · CVE-2026-107472

Qt