SB2025070148 - Fedora 42 update for LabPlot, dtk6core, dtk6gui, dtk6log, dtk6widget, fcitx5-qt, gammaray, kddockwidgets, kwin, libqtxdg, nheko, plasma-integration, python-pyqt6, python-pyside6, qt-creator, qt6, qt6-doc, qt6-qt3d, qt6-qt5compat, qt6-qtbase, qt6-qtcharts,
Published: July 1, 2025
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 2 secuirty vulnerabilities.
1) Reachable assertion (CVE-ID: CVE-2025-5455)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a reachable assertion within the qDecodeDataUrl() function in QtCore. A remote attacker can pass a specially crafted data, such as URL with a "charset" parameter but without a value, and crash the application.
2) Input validation error (CVE-ID: CVE-2025-5683)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to insufficient validation of user-supplied input in QImage when parsing an ICNS format image file. A remote attacker can pass specially crafted input to the application and perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.