Is torch affected by CVE-2025-3121?

PyPI torch is affected in <=2.6.0-NA.

Is CVE-2025-3121 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.2%.

medium

CVE-2025-3121

Q: Is CVE-2025-3121 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.2%.

PyPI · torch

Summary

A vulnerability classified as problematic has been found in PyTorch 2.6.0. Affected is the function torch.jit.jit_module_from_flatbuffer. The manipulation leads to memory corruption. Local access is required to approach this attack. The exploit has been disclosed to the public and may be used.

Severity: medium
EPSS: 0.2% (p13)
Also known as: BIT-pytorch-2025-3121, PYSEC-2025-196
Published: 2025-04-02

References

Related advisories

CVE-2025-32434 — critical · PyPI/torch
CVE-2026-4538 — high · PyPI/torch
CVE-2025-55560 — high · PyPI/torch
CVE-2025-55558 — high · PyPI/torch
CVE-2025-55557 — high · PyPI/torch
CVE-2025-55553 — high · PyPI/torch
CVE-2025-55552 — high · PyPI/torch
CVE-2025-55551 — high · PyPI/torch

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Sources: CISA KEV (public domain), OSV.dev & GitHub Advisory Database (CC-BY-4.0), FIRST EPSS, NVD/CWE (public domain). Served live from the Stateward advisory database.