CVE-2026-45729 MEDIUM

CVE-2026-45729: ThorVG: Null pointer dereference in SVG loader causes crash via 6-byte malformed input

Vendor Thorvg
Product thorvg
Weakness CWE-476
Published June 1, 2026
Last update June 2, 2026

CVSS base score

4.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality None
Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

June 1, 2026 CVE published
June 2, 2026 Record updated