---
id: CVE-2026-45729
title: Thor Vector Graphics (ThorVG) is a production-ready vector graphics engine
summary: >-
  Thor Vector Graphics (ThorVG) is a production-ready vector graphics engine.
  Prior to version 1.0.5, a null pointer dereference in SvgLoader::run() allows
  any caller that passes untrusted SVG data to Picture::load() to crash the
  process w…
severity: medium
cvss: 4.3
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L'
cwe:
  - CWE-476
published: '2026-06-01'
updated: '2026-07-22'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-45729'
references:
  - url: >-
      https://github.com/thorvg/thorvg/commit/159f44fd5e3d2eea1b3a70689a894e657e2bb079
    label: security-advisories@github.com
  - url: 'https://github.com/thorvg/thorvg/pull/4387'
    label: security-advisories@github.com
  - url: 'https://github.com/thorvg/thorvg/releases/tag/v1.0.5'
    label: security-advisories@github.com
  - url: 'https://github.com/thorvg/thorvg/security/advisories/GHSA-f863-8ghq-7h64'
    label: security-advisories@github.com
  - url: 'https://github.com/thorvg/thorvg/security/advisories/GHSA-f863-8ghq-7h64'
    label: 134c704f-9b21-4f2e-91b3-4a467353bcc0
tags:
  - nvd
  - exploit-available
epss: 0.00413
epssPercentile: 0.32854
ingestedAt: '2026-07-23T07:14:46.627Z'
exploits:
  github: 1
  githubRepos:
    - 'https://github.com/yeahhbean/CVE-2026-45729'
  checkedAt: '2026-09-25T08:20:58.299Z'
exploitAvailable: true
---

## Overview

Thor Vector Graphics (ThorVG) is a production-ready vector graphics engine. Prior to version 1.0.5, a null pointer dereference in SvgLoader::run() allows any caller that passes untrusted SVG data to Picture::load() to crash the process with a 6-byte payload. This issue has been patched in version 1.0.5.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.