What is CVE-2025-63396?

CVE-2025-63396 is a low-severity vulnerability in Linuxfoundation Pytorch, classified under Improper Locking. CVSS score: 3.3/10. Published 2025-11-12.

How severe is CVE-2025-63396?

Low severity. CVSS v3 base score is 3.3 out of 10.

Vulnerability in Linuxfoundation Pytorch

CVE-2025-63396

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).

EPSS: 0.001 (1.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 3.3 (Low). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L.

Affected products

Linuxfoundation Pytorch — versions 2.5.0, 2.7.1
N/a — versions n/a

Weakness classification (CWE)

CWE-667 — Improper Locking

References

cve@mitre.org (Not Applicable)
cve@mitre.org (Product)
cve@mitre.org (Product)
cve@mitre.org (Exploit, Issue Tracking)

Frequently asked questions

What is CVE-2025-63396?: CVE-2025-63396 is a low-severity vulnerability in Linuxfoundation Pytorch, classified under Improper Locking. CVSS score: 3.3/10. Published 2025-11-12.
How severe is CVE-2025-63396?: Low severity. CVSS v3 base score is 3.3 out of 10.