{"cve":"CVE-2025-63396","nvd":{"published":"2025-11-12T21:15:52.397","modified":"2026-07-05T02:17:20.567","status":"Modified","description":"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).","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L","score":3.3},"cwes":["CWE-667"],"references":["https://github.com/Daisy2ang","https://github.com/pytorch/pytorch","https://github.com/pytorch/pytorch/issues/156563"],"products":["linuxfoundation:pytorch"],"source":"nvd","synced_at":"2026-10-19T22:16:02.354564667+00:00"},"epss":{"cve":"CVE-2025-63396","score":0.00133,"percentile":0.02802,"date":"2026-11-01"},"kev":null,"osv":[{"id":"PYSEC-2025-210","url":"https://osv.dev/vulnerability/PYSEC-2025-210","summary":"","modified":"2026-05-21T15:00:31.925271484Z","packages":[{"ecosystem":"PyPI","name":"torch","purl":"pkg:pypi/torch","ranges":["<=2.5.0-NA","<=2.7.1-NA"],"fixed":[]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}