HIGH 7.5 Microsoft
CVE-2025-55558
A buffer overflow occurs in pytorch v2.7.0 when a PyTorch model consists of torch.nn.Conv2d, torch.nn.functional.hardshrink, and torch.Tensor.view-torch.mv() and is compiled by Inductor, leading to a Denial of Service (DoS).
Microsoft Security Update 2025-Sep: A buffer overflow occurs in pytorch v2.7.0 when a PyTorch model consists of torch.nn.Conv2d, torch.nn.functional.hardshrink, and torch.Tensor.view-torch.mv() and is compiled by Inductor, leading to a Denial of Service (DoS).
Affected Products
- cbl2 pytorch 2.0.0-9 on CBL Mariner 2.0
- azl3 pytorch 2.2.2-7 on Azure Linux 3.0
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-55558
- https://nvd.nist.gov/vuln/detail/CVE-2025-55558
This high severity vulnerability with a CVSS score of 7.5 was published on 2025-09-09 via Microsoft. Affected: cbl2 pytorch 2.0.0-9 on CBL Mariner 2.0, azl3 pytorch 2.2.2-7 on Azure Linux 3.0.
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