CVE-2026-107472
Medium
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.
SeverityMedium
CVSS4.3
Exploit probability—
ProductQt
PublishedOct 27, 2026
First seenOct 27, 2026
Weakness typeCWE-125Out-of-bounds read
How to fix
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| qt qt | 4.0.0 ≤ v ≤ 6.8.8, 6.9.0 ≤ v ≤ 6.11.2 | — |
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