CVE-2026-101201
qt6-5compat: A malformed header in the binary file fed to QBinaryJson::fromBinaryData() can cause undefined behaviour because of o...
CVE-2026-101201 is fixed in 13 products on 1 platform, first by DEBIAN-CVE-2026-101201, released November 9, 2026. It is not reported as exploited. Patch Radar priority: Routine.
Routine
CVSS
n/a
low
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0016
5th percentile
A malformed header in the binary file fed to QBinaryJson::fromBinaryData() can cause undefined behaviour because of out-of-bounds read.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| mingw-qt5-qtbase · Fedora 43 | 5.15.18-5.fc43 | FEDORA-2026-14092CFBB4 | Nov 9, 2026 |
| mingw-qt5-qtbase-debuginfo · Fedora 43 | 5.15.18-5.fc43 | FEDORA-2026-14092CFBB4 | Nov 9, 2026 |
| mingw32-qt5-qmake · Fedora 43 | 5.15.18-5.fc43 | FEDORA-2026-14092CFBB4 | Nov 9, 2026 |
| mingw32-qt5-qtbase · Fedora 43 | 5.15.18-5.fc43 | FEDORA-2026-14092CFBB4 | Nov 9, 2026 |
| mingw32-qt5-qtbase-debuginfo · Fedora 43 | 5.15.18-5.fc43 | FEDORA-2026-14092CFBB4 | Nov 9, 2026 |
| mingw32-qt5-qtbase-devel · Fedora 43 | 5.15.18-5.fc43 | FEDORA-2026-14092CFBB4 | Nov 9, 2026 |
| mingw32-qt5-qtbase-static · Fedora 43 | 5.15.18-5.fc43 | FEDORA-2026-14092CFBB4 | Nov 9, 2026 |
| mingw64-qt5-qmake · Fedora 43 | 5.15.18-5.fc43 | FEDORA-2026-14092CFBB4 | Nov 9, 2026 |
| mingw64-qt5-qtbase · Fedora 43 | 5.15.18-5.fc43 | FEDORA-2026-14092CFBB4 | Nov 9, 2026 |
| mingw64-qt5-qtbase-debuginfo · Fedora 43 | 5.15.18-5.fc43 | FEDORA-2026-14092CFBB4 | Nov 9, 2026 |
| mingw64-qt5-qtbase-devel · Fedora 43 | 5.15.18-5.fc43 | FEDORA-2026-14092CFBB4 | Nov 9, 2026 |
| mingw64-qt5-qtbase-static · Fedora 43 | 5.15.18-5.fc43 | FEDORA-2026-14092CFBB4 | Nov 9, 2026 |
| qt6-5compat · Debian 14 | 6.11.2-3 | DEBIAN-CVE-2026-101201 | Nov 9, 2026 |
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