CVE-2026-101201 — QBinaryJson::fromBinaryData() integer overflow leading to OOB read

A malformed header in the binary file fed to QBinaryJson::fromBinaryData() can cause undefined behaviour because of out-of-bounds read.

Published: 2026-10-20 · CVSS: 4.3 · CVSS 4.0

A malformed header in the binary file fed to QBinaryJson::fromBinaryData() can cause undefined behaviour because of out-of-bounds read.

Original CVE JSON · STIX 2.1

Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7