GHSA-GRJP-54V3-C442

Vulnerability from github – Published: 2025-10-29 22:13 – Updated: 2025-10-29 22:13
VLAI
Summary
OpenUSD File Parsing Use-After-Free Remote Code Execution Vulnerability
Details

Patch

This is fixed with commit b953092, with the fix available in OpenUSD 25.11 and onwards.

Summary

We have been advised by Zero Day Initiative that our usage of the USD framework may constitute a Use-After-Free Remote Code Execution Vulnerability. They have sent us the attached file illustrating the issue. Indeed, we see a use after free exception when running the file through our importer with an address sanitizer.

zdi-23709-poc0.zip

Thanks in advance.

Show details on source website

{
  "affected": [
    {
      "database_specific": {
        "last_known_affected_version_range": "\u003c= 25.08"
      },
      "package": {
        "ecosystem": "PyPI",
        "name": "usd-core"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "25.11"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [],
  "database_specific": {
    "cwe_ids": [
      "CWE-416"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2025-10-29T22:13:03Z",
    "nvd_published_at": null,
    "severity": "MODERATE"
  },
  "details": "# Patch\nThis is fixed with [commit b953092](https://github.com/PixarAnimationStudios/OpenUSD/commit/b9530922b6a8ea72cd43661226b693fff8abbe4c), with the fix available in OpenUSD 25.11 and onwards.\n\n# Summary\nWe have been advised by Zero Day Initiative that our usage of the USD framework may constitute a Use-After-Free Remote Code Execution Vulnerability. They have sent us the attached file illustrating the issue. Indeed, we see a use after free exception when running the file through our importer with an address sanitizer.\n\n[zdi-23709-poc0.zip](https://github.com/user-attachments/files/17474297/zdi-23709-poc0.zip)\n\nThanks in advance.",
  "id": "GHSA-grjp-54v3-c442",
  "modified": "2025-10-29T22:13:03Z",
  "published": "2025-10-29T22:13:03Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/PixarAnimationStudios/OpenUSD/security/advisories/GHSA-grjp-54v3-c442"
    },
    {
      "type": "WEB",
      "url": "https://github.com/PixarAnimationStudios/OpenUSD/commit/b9530922b6a8ea72cd43661226b693fff8abbe4c"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/PixarAnimationStudios/OpenUSD"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N",
      "type": "CVSS_V4"
    }
  ],
  "summary": "OpenUSD File Parsing Use-After-Free Remote Code Execution Vulnerability"
}



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