Null Pointer Dereference in Thor Vector Graphics Engine
CVE-2026-45729

4.3MEDIUM

Key Information:

Vendor

Thorvg

Status
Thorvg
Vendor
CVE Published:
1 June 2026

What is CVE-2026-45729?

A null pointer dereference vulnerability was identified in the Thor Vector Graphics Engine (ThorVG) prior to version 1.0.5. This vulnerability can cause the engine to crash when untrusted SVG data is processed through the Picture::load() function via the SvgLoader::run(). Attackers can exploit this flaw by delivering a specially crafted SVG file that initiates a crash of the application upon loading. To mitigate this risk, users should upgrade to ThorVG version 1.0.5 or later.

Affected Version(s)

thorvg < 1.0.5

References

https://github.com/thorvg/thorvg/security/advisories/GHSA...
x_refsource_CONFIRM
https://github.com/thorvg/thorvg/pull/4387
x_refsource_MISC
https://github.com/thorvg/thorvg/commit/159f44fd5e3d2eea1...
x_refsource_MISC

CVSS V3.1

Score:
4.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.