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CVE-2025-4287

PyTorch nccl.py torch.cuda.nccl.reduce denial of service

CVSS 4.8 MEDIUMEPSS 0.1%CWE-404
Vexday Risk Score
13Low
SSVC decision (CISA)
Track
No exploitation signal → monitor
CVSS 4.8EPSS 0.1%KEV nãoPoC —Nuclei —Metasploit —Patch referenciado
Lifecycle
05 May 2025Published on NVD
Recommendation: Monitor — no exploitation signal at the moment.
A vulnerability was found in PyTorch 2.6.0+cu124. It has been rated as problematic. Affected by this issue is the function torch.cuda.nccl.reduce of the file torch/cuda/nccl.py. The manipulation leads to denial of service. It is possible to launch the attack on the local host. The exploit has been disclosed to the public and may be used. The patch is identified as 5827d2061dcb4acd05ac5f8e65d8693a481ba0f5. It is recommended to apply a patch to fix this issue.
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
Affected products
n/a · PyTorch

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References
https://github.com/Divigroup-RAP/PYTORCH/commit/5827d2061dcb4acd05ac5f8e65d8693a481ba0f5https://github.com/pytorch/pytorch/issues/150836https://github.com/pytorch/pytorch/issues/150836#issue-2979097872https://github.com/pytorch/pytorch/pull/150923https://vuldb.com/?ctiid.307394https://vuldb.com/?id.307394https://vuldb.com/?submit.553644