qt6-base: Specially crafted CBOR input passed to QCborValue::fromCbor() in Qt Core can cause an out-of-bounds read, which may c...
CVE-2026-107157 is fixed in 18 products on 1 platform, first by DEBIAN-CVE-2026-107157, released November 8, 2026. It is not reported as exploited. Patch Radar priority: Routine.
Specially crafted CBOR input passed to QCborValue::fromCbor() in Qt Core can cause an out-of-bounds read, which may crash the application and could expose information.
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 |
| mingw-qt6-qtbase · Fedora 43 | 6.10.3-2.fc43 | FEDORA-2026-5244693D13 | 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 |
| mingw32-qt6-qtbase · Fedora 43 | 6.10.3-2.fc43 | FEDORA-2026-5244693D13 | Nov 9, 2026 |
| mingw32-qt6-qtbase-debuginfo · Fedora 43 | 6.10.3-2.fc43 | FEDORA-2026-5244693D13 | 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 |
| mingw64-qt6-qtbase · Fedora 43 | 6.10.3-2.fc43 | FEDORA-2026-5244693D13 | Nov 9, 2026 |
| mingw64-qt6-qtbase-debuginfo · Fedora 43 | 6.10.3-2.fc43 | FEDORA-2026-5244693D13 | Nov 9, 2026 |
| qt6-base · Debian 14 | 6.11.2+dfsg-5 | DEBIAN-CVE-2026-107157 | Nov 8, 2026 |
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