CVEvulnerability
CVE-2026-101201
4.3 MEDIUM
Official page ↗
- Status
- Awaiting Analysis
- Published
- 2026-10-20
- Last modified
- 2026-10-20
- Assigner
- a59d8014-47c4-4630-ab43-e1b13cbe58e3
- CVSS 4.0 (a59d8014-47c4-4630-ab43-e1b13cbe58e3)
- 4.3 MEDIUM — CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:U/V:X/RE:L/U:Amber
- Weaknesses
- CWE-125, CWE-190
Description
A malformed header in the binary file fed to QBinaryJson::fromBinaryData() can cause undefined behaviour because of out-of-bounds read.
Related
References
- https://codereview.qt-project.org/c/qt/qt5compat/+/758925 codereview.qt-project.org
- https://codereview.qt-project.org/c/qt/qt5compat/+/759230 codereview.qt-project.org
- https://wiki.qt.io/List_of_known_vulnerabilities_in_Qt_products#CVE-2026-101201 wiki.qt.io