---
id: "CVE-2026-105923"
kind: "vulnerability"
aliases: ["CVE-2026-105923"]
title: "Qt VectorImage QML: malicious SVG causes null-pointer crash"
severity: "medium"
cvss: 4.0
epss: 0.0012
exploited: false
status: "open"
category: "package"
products: []
ecosystems: []
tags: ["package", "qml", "qt"]
not_affected_if: []
published_at: "2026-10-21T10:16:54+00:00"
first_seen_at: "2026-10-23T21:57:28+00:00"
updated_at: "2026-10-25T04:41:52+00:00"
sources: [{"source": "nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-105923", "first_seen_at": "2026-10-23T21:57:28+00:00"}, {"source": "epss", "url": "https://api.first.org/data/v1/epss?cve=CVE-2026-105923", "first_seen_at": "2026-10-24T13:15:54+00:00"}]
---

# Qt VectorImage QML: malicious SVG causes null-pointer crash

A crafted SVG file can trigger an integer overflow that leads to a null-pointer dereference in the VectorImage QML type. The sources do not say whether this gives code execution or only a crash.

_Summary, check and fix written by a model from the sources; labelled as such._

## Timeline

- 2026-10-23T21:57:28+00:00 nvd https://nvd.nist.gov/vuln/detail/CVE-2026-105923
- 2026-10-24T13:15:54+00:00 epss https://api.first.org/data/v1/epss?cve=CVE-2026-105923

## From the sources

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

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