{"id":"CVE-2025-63396","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).","aliases":["BIT-pytorch-2025-63396","PYSEC-2025-210"],"modified":"2026-08-12T03:51:08.612689069Z","published":"2025-11-12T00:00:00Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/63xxx/CVE-2025-63396.json","cna_assigner":"mitre"},"references":[{"type":"WEB","url":"https://github.com/Daisy2ang"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/63xxx/CVE-2025-63396.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-63396"},{"type":"REPORT","url":"https://github.com/pytorch/pytorch/issues/156563"},{"type":"PACKAGE","url":"https://github.com/pytorch/pytorch"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/pytorch/pytorch","events":[{"introduced":"32f585d9346e316e554c8d9bf7548af9f62141fc"},{"last_affected":"e2d141dbde55c2a4370fac5165b0561b6af4798b"}],"database_specific":{"source":"CPE_STRING","cpe":["cpe:2.3:a:linuxfoundation:pytorch:2.5.0:-:*:*:*:python:*:*","cpe:2.3:a:linuxfoundation:pytorch:2.7.1:-:*:*:*:python:*:*"],"extracted_events":[{"introduced":"2.5.0-NA"},{"last_affected":"2.5.0-NA"},{"introduced":"2.7.1-NA"},{"last_affected":"2.7.1-NA"}]}}],"versions":["2.5.0-NA","2.7.1-NA"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-63396.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L"}]}