CVE-2026-8168

CVSS 7.1 (high) · published 2026-10-19

Uncontrolled recursion in the SVG parser and renderer of the Qt SVG module (QtSvg) in Qt Group Qt allows attackers to cause a denial of service (application crash via stack exhaustion) via a crafted SVG file with deeply nested elements.

Weakness: CWE-674

Source: NVD CVE-2026-8168

References

• https://codereview.qt-project.org/c/qt/qtsvg/+/730501
• https://codereview.qt-project.org/c/qt/qtsvg/+/730590
• https://codereview.qt-project.org/c/qt/qtsvg/+/730591
• https://codereview.qt-project.org/c/qt/qtsvg/+/730892
• https://codereview.qt-project.org/c/qt/qtsvg/+/731257
• https://codereview.qt-project.org/c/qt/qtsvg/+/733245
• https://codereview.qt-project.org/c/qt/qtsvg/+/738811
• https://codereview.qt-project.org/c/qt/qtsvg/+/743488
• https://codereview.qt-project.org/c/qt/qtsvg/+/748966
• https://codereview.qt-project.org/c/qt/qtsvg/+/756512

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