CVE-2026-105923 - Vulnerability Details - OpenCVE

A malicious SVG can trigger an integer overflow which in turn triggers a null-pointer dereference in VectorImage QML Type.

Attack Vector Local

Attack Complexity Low

Privileges Required None

Attack Requirements None

User Interaction Active

Vulnerable System Confidentiality Impact None

Vulnerable System Integrity Impact None

Vulnerable System Availability Impact High

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

Vendors	Products
Qt Subscribe	Qt Subscribe Qtbase Subscribe

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Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References

Link	Providers
https://codereview.qt-project.org/c/qt%2Fqtbase/+/762279
https://wiki.qt.io/List_of_known_vulnerabilities_in_Qt_products

History

Wed, 21 Oct 2026 09:30:00 +0000

Type	Values Removed	Values Added
Description		A malicious SVG can trigger an integer overflow which in turn triggers a null-pointer dereference in VectorImage QML Type.
Title		Null-pointer dereference in QTriangulator reachable through VectorImage
First Time appeared		Qt Qt qt Qt qtbase
Weaknesses		CWE-190 CWE-476
CPEs		cpe:2.3:a:qt:qt:::::::: cpe:2.3:a:qt:qtbase::::::::
Vendors & Products		Qt Qt qt Qt qtbase
References		https://codereview.qt-project.org/c/qt%2Fqtbase/+/762279 https://wiki.qt.io/List_of_known_vulnerabilities_in_Qt_products
Metrics		cvssV4_0 `{'score': 4, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/AU:N/R:U/RE:L/U:Green'}`

Projects

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MITRE

Status: PUBLISHED

Assigner: Qt

Published: 2026-10-21T09:21:05.197Z

Updated: 2026-10-21T09:21:05.197Z

Reserved: 2026-10-06T06:07:06.587Z

Link: CVE-2026-105923

Vulnrichment

No data.

NVD

Status : Received

Published: 2026-10-21T10:16:54.917

Modified: 2026-10-21T10:16:54.917

Link: CVE-2026-105923

Redhat

No data.

OpenCVE Enrichment

Updated: 2026-10-21T11:30:15Z

Weaknesses

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