Source: qt6-5compat
X-Debbugs-CC: [email protected]
Severity: important
Tags: security

Hi,

The following vulnerability was published for qt6-5compat.

CVE-2026-101201[0]:
| A malformed header in the binary file fed to
| QBinaryJson::fromBinaryData() can cause undefined behaviour because
| of out-of-bounds read.

https://wiki.qt.io/List_of_known_vulnerabilities_in_Qt_products#CVE-2026-101201

https://github.com/qt/qt5compat/commit/721ed576391211ca53ecdaaecf6dd41df7bc962e
https://github.com/qt/qt5compat/commit/c0a495894d83a3c48055bd1e544f93147fc6ade1


If you fix the vulnerability please also make sure to include the
CVE (Common Vulnerabilities & Exposures) id in your changelog entry.

For further information see:

[0] https://security-tracker.debian.org/tracker/CVE-2026-101201
    https://www.cve.org/CVERecord?id=CVE-2026-101201

Please adjust the affected versions in the BTS as needed.

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