CVE-2025-4287

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.

• CWE-404

• https://github.com/Divigroup-RAP/PYTORCH/commit/5827d2061dcb4acd05ac5f8e65d8693a481ba0f5
• https://github.com/pytorch/pytorch/issues/150836
• https://github.com/pytorch/pytorch/issues/150836#issue-2979097872
• https://github.com/pytorch/pytorch/pull/150923
• https://vuldb.com/?ctiid.307394
• https://vuldb.com/?id.307394
• https://vuldb.com/?submit.553644

Published

May 5, 2025

Last Modified

Jun 17, 2026

Status

Deferred

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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