CVE-2025-2999: PyTorch memory corruption in torch.nn.utils.rnn.unpack_sequence

Summary

CVE-2025-2999 is a memory corruption flaw in PyTorch 2.6.0, rated critical, affecting the function torch.nn.utils.rnn.unpack_sequence. An attacker needs local access to exploit it, and the exploit has been publicly disclosed. VulDB rates it CVSS 4.0 4.8 (Medium), while NVD has not yet provided an assessment.

Mitigation

The source does not state a fix yet. Check the original advisory for updates.

Affected packages in the Exposure Registry

Matched by package name and ecosystem. Each entry shows whether the package delegates to a language model and how many tracked packages depend on it.

• torchPyPINo LLM dependency detected · 200 tracked dependents

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