Out-of-bounds Read The advisory has been revoked - it doesn't affect any version of package qt6 (opens in a new tab)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-RHEL10-QT6-21337248
- published21 Oct 2026
- disclosed20 Oct 2026
Introduced: 20 Oct 2026
NewCVE-2026-101201 (opens in a new tab)Amendment
The Red Hat security team deemed this advisory irrelevant for RHEL:10.
NVD Description
Note: Versions mentioned in the description apply only to the upstream qt6 package and not the qt6 package as distributed by RHEL.
A malformed header in the binary file fed to QBinaryJson::fromBinaryData() can cause undefined behaviour because of out-of-bounds read.
References
- https://bugzilla.redhat.com/show_bug.cgi?id=2556033
- https://access.redhat.com/security/cve/CVE-2026-101201
- https://codereview.qt-project.org/c/qt/qt5compat/+/758925
- https://codereview.qt-project.org/c/qt/qt5compat/+/759230
- https://wiki.qt.io/List_of_known_vulnerabilities_in_Qt_products#CVE-2026-101201