What’s Vulnerable › Vulnerabilities

CVE-2025-63396

• Severity: low (CVSS 3.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.1% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2025-11-12 · updated 2026-07-05
• Weakness: CWE-667

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).

Affected products

• PyTorch: 2.5.0, 2.7.1

References

• https://github.com/Daisy2ang
• https://github.com/pytorch/pytorch
• https://github.com/pytorch/pytorch/issues/156563

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