CVE-2026-107472
Qt: Out-of-bounds read vulnerability in QTextCodec TSCII encoding impacts Qt
qt Qt
CVSS
4.3MediumExploitationNo known exploitationNot in CISA KEV, which does not prove it is unexploitedCISA KEV
Exploit odds (EPSS)No scoreNo FIRST EPSS score in this snapshot yet
Fixed inNone listedNo source names a fixed version. Check the vendor advisory below
What fixes it
No source in this snapshot names a fixed version. The vendor advisories under References are the place to check.
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.
Text from CVE List
Affected versions 3
- Qtaffected: 4.0.0 through 6.8.8CVE List
- Qtaffected: 6.9.0 through 6.11.2CVE List
- Qtunaffected: all versions before 4.0.0CVE List