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CVE-2026-107472medium4.3

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

Impact

An out-of-bounds read vulnerability in the QTextCodec TSCII encoding of the Qt 5 Compatibility APIs module (Qt Core in Qt 5 and earlier) impacts Qt. Applications that convert text to the TSCII encoding through QTextCodec may read memory outside the input buffer, which can cause the application to crash or misinterpret the data.

Source excerpt · Qt

Affected packages

This source has no supported package-version data for matching. You can read the advisory here, but this record alone cannot power a dependency check.

Affected products

Vendor version evidence. Product records are separate from automatic dependency matching.

qt · Qt

Other versions: unaffected

Version / rangeSource status
4.0.0 through 6.8.8 (inclusive)affected
6.9.0 through 6.11.2 (inclusive)affected
0 to before 4.0.0unaffected
Qt version evidence

Original source description

An out-of-bounds read vulnerability in the QTextCodec TSCII encoding of the Qt 5 Compatibility APIs module (Qt Core in Qt 5 and earlier) impacts Qt. Applications that convert text to the TSCII encoding through QTextCodec may read memory outside the input buffer, which can cause the application to crash or misinterpret the data.

References