[ CVE-2026-101201 · Published 20 Oct 2026 ]
Vulnerability in qt
CVSS 4.3
EPSS <1%1 agency advisoryNo fix listed yet
[ Description ]Official description
A malformed header in the binary file fed to QBinaryJson::fromBinaryData() can cause undefined behaviour because of out-of-bounds read.
[ Fixes ]Fixes and patches
No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.
[ Advisories ]Government CERT advisories
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BSI CERT-BundWID-SEC-2026-4048
QT: Vulnerability allows denial of service Translated from German