Stack-based Buffer Overflow Affecting materialx package, versions [1.39.2,1.39.3)
Threat Intelligence
Snyk has a proof-of-concept or detailed explanation of how to exploit this vulnerability.
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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- published8 Aug 2025
- disclosed31 Jul 2025
- creditsuidpit, TheZ3ro, ndaprela, smaury
Introduced: 31 Jul 2025
NewCVE-2025-53009 (opens in a new tab)How to fix?
Upgrade MaterialX to version 1.39.3 or higher.
Overview
Affected versions of this package are vulnerable to Stack-based Buffer Overflow via the XML parsing process. An attacker can cause a crash by providing a specially crafted MTLX file with deeply nested nodegraph elements, leading to stack exhaustion during recursive parsing.