Security advisory

{
  "id": "268472b830a193d020f8798b116dce2fb291a176a022700539dc9846c4706407",
  "url": "https://osv.dev/vulnerability/CVE-2020-6149",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2020-6149",
    "summary": "A heap overflow vulnerability exists in Pixar OpenUSD 20.05 when the software parses compressed sections in binary USD files. To trigger this vulnerability, the victim needs to open an attacker-provided malformed file in an instance in USDC file format PATHS section.",
    "evidence": "osv:CVE-2020-6149",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2020-6149",
      "aliases": [
        "CVE-2020-6149"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/PixarAnimationStudios/OpenUSD",
              "type": "GIT",
              "events": [
                {
                  "introduced": "ebac0a8b6703f4fa1c27115f1f013bb9819662f4"
                },
                {
                  "last_affected": "ebac0a8b6703f4fa1c27115f1f013bb9819662f4"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:pixar:openusd:20.05:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "20.05"
                      },
                      {
                        "last_affected": "20.05"
                      }
                    ],
                    "source": "CPE_STRING"
                  }
                ]
              }
            }
          ],
          "versions": [
            "20.05",
            "v20.05"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-6149.json"
          }
        }
      ],
      "modified": "2026-10-24T10:30:18.670388416Z",
      "provider": "osv",
      "references": [
        "https://talosintelligence.com/vulnerability_reports/TALOS-2020-1094"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2020-6149",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 429825,
  "published_at": "2020-11-13T15:15:12.893+00:00"
}