{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "versions": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "2.5.0-NA"
              },
              {
                "introduced": "0"
              },
              {
                "last_affected": "2.7.1-NA"
              }
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "last_affected": "32f585d9346e316e554c8d9bf7548af9f62141fc"
            },
            {
              "introduced": "0"
            },
            {
              "last_affected": "e2d141dbde55c2a4370fac5165b0561b6af4798b"
            }
          ],
          "repo": "https://github.com/pytorch/pytorch",
          "type": "GIT"
        }
      ]
    }
  ],
  "details": "An issue was discovered in PyTorch v2.5 and v2.7.1. Omission of profiler.stop() can cause torch.profiler.profile (PythonTracer) to crash or hang during finalization, leading to a Denial of Service (DoS).",
  "id": "CVE-2025-63396",
  "modified": "2026-03-15T21:50:39.986402554Z",
  "published": "2025-11-12T21:15:52.397Z",
  "references": [
    {
      "type": "WEB",
      "url": "http://pytorch.com"
    },
    {
      "type": "WEB",
      "url": "https://github.com/Daisy2ang"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/pytorch/pytorch/issues/156563"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/pytorch/pytorch"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L",
      "type": "CVSS_V3"
    }
  ]
}