7.5

CVE-2025-53012: academysoftwarefoundation materialx Uncontrolled Resource Consumption

CVSS: 7.5v3.1HighAnalyzed
AliasesGHSA-qc2h-74x3-4v3wPYSEC-2026-1608
Published 01-08-2025Last modified 01-08-2025

Vulnerability summary

CVE-2025-53012 is a high (CVSS 7.5) Uncontrolled Resource Consumption vulnerability in academysoftwarefoundation materialx. EPSS estimates a 0.85% chance of exploitation in the next 30 days, higher than 57.5% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
40/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.5/10
010
High · v3.1 (NVD)
EPSS score
0.85%
0%100%
Low · +0.03 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1github

Timeline

  1. 01-08-2025
    PublishedVulnerability first disclosed.
  2. 01-08-2025
    Last modifiedVulnerability information updated.

Description

MaterialX is an open standard for the exchange of rich material and look-development content across applications and renderers. In version 1.39.2, nested imports of MaterialX files can lead to a crash via stack memory exhaustion, due to the lack of a limit on the "import chain" depth. When parsing file imports, recursion is used to process nested files; however, there is no limit imposed to the depth of files that can be parsed by the library. By building a sufficiently deep chain of MaterialX files one referencing the next, it is possible to crash the process using the MaterialX library via stack exhaustion. This is fixed in version 1.39.3.

CVSS metrics

4 scores · 3 sources · 2 versions

EPSS trend

Probability

0.85%

Chance of exploitation in the next 30 days

Percentile

58%

Versus all other CVEs

30-day change

+0.03 pp

From 0.82% on 19-09-2026

19-09-202619-10-2026
EPSS score
0.85%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • githubUnverified

    Materialx

    Maturity: poc

Weaknesses

CWE · root cause

Affected systems

Academysoftwarefoundation1 product
Linuxfoundation1 product
PyPI1 product
  • materialx≥ 1.39.2, < 1.39.3

3 vendors · 3 products

References

8 links