CVE-2026-45729
ThorVG: Null pointer dereference in SVG loader causes crash via 6-byte malformed input
- Published
- Jun 1, 2026
- Updated
- Jun 2, 2026
- Assigning CNA
- GitHub_M
- Evidence observed
- Aug 23, 2026
Primary CVSS
nvd · CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:LLow · next 30 days
- Percentile
- 14.8%
- Model date
- Sep 21, 2026
EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.
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 with a 6-byte payload. This issue has been patched in version 1.0.5.
Sources
1- CVE-2026-45729Research
ThorVG NULL pointer dereference via malformed SVG — AFL++ fuzzing writeup
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