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Medium

A vulnerability was found in PyTorch 2.6.0. It has been declared as critical. Affected by this vulnerability is the function torch.nn.utils.rnn.pad_packed_sequence. The manipulation leads to memory co

  • Disclosed: 31.03.2025
  • Updated: 11.10.2026 12:20

A vulnerability was found in PyTorch 2.6.0. It has been declared as critical. Affected by this vulnerability is the function torch.nn.utils.rnn.pad_packed_sequence. 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.

Affected software

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PlatformPackageVulnerable versionsFixed in
Python (PyPI) torch <= 2.6.0-NA no fix

References

CVSS score -
CVSS vector
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Weakness (CWE)
CWE-119
Platform
Python (PyPI)
Package
torch
Disclosed
31.03.2025
Updated
11.10.2026 12:20

Sources and licenses

OSV / GitHub Advisory Database - GHSA-f4hp-rmr7-r7v8 - CC BY 4.0

OSV / GitHub Advisory Database - PYSEC-2025-192 - PyPA Advisory Database; CC BY 4.0

Vulnerability history: torch

All published vulnerabilities of this package (Python (PyPI)), newest first. Shows whether this is a one-off slip or a package that needs watching.

All (31) in the archive
Total entries
31
First → latest
11.2022 03.2026
Without a fix
9
Exploited in attacks
0

Severity breakdown

  • Critical 3
  • High 10
  • Medium 11
  • Low 5
  • Unrated 2

Disclosures per year

Severity:
  1. A vulnerability was identified in PyTorch 2.10.0. The affected element is an unknown function of the component pt2 Loading Handler. The manipulation leads to deserialization. The attack can only be pe
    High · 7.8 CVE-2026-4538 <= 2.10.0 no fix
  2. PyTorch is a Python package that provides tensor computation. Prior to version 2.10.0, a vulnerability in PyTorch's `weights_only` unpickler allows an attacker to craft a malicious checkpoint file (`.
    High · 8.8 CVE-2026-24747 < 2.10.0 2.10.0
  3. An issue in pytorch v2.7.0 can lead to a Denial of Service (DoS) when a PyTorch model consists of torch.Tensor.to_sparse() and torch.Tensor.to_dense() and is compiled by Inductor.
    High · 7.5 CVE-2025-55560 < 2.7.1 2.7.1
  4. 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
    High · 7.5 CVE-2025-55558 < 2.7.1 2.7.1
  5. A Name Error occurs in pytorch v2.7.0 when a PyTorch model consists of torch.cummin and is compiled by Inductor, leading to a Denial of Service (DoS).
    High · 7.5 CVE-2025-55557 < 2.7.1 2.7.1
  6. A syntax error in the component proxy_tensor.py of pytorch v2.7.0 allows attackers to cause a Denial of Service (DoS).
    High · 7.5 CVE-2025-55553 < 2.7.1 2.7.1
  7. pytorch v2.8.0 was discovered to display unexpected behavior when the components torch.rot90 and torch.randn_like are used together.
    High · 7.5 CVE-2025-55552 < 2.9.0 2.9.0
  8. An issue in the component torch.linalg.lu of pytorch v2.8.0 allows attackers to cause a Denial of Service (DoS) when performing a slice operation.
    High · 7.5 CVE-2025-55551 < 2.9.0 2.9.0
  9. PyTorch: `torch.load` with `weights_only=True` leads to remote code execution
    Critical CVE-2025-32434 < 2.6.0 2.6.0
  10. A vulnerability was found in PyTorch 2.6.0. It has been declared as critical. Affected by this vulnerability is the function torch.nn.utils.rnn.pad_packed_sequence. The manipulation leads to memory co this entry
    Medium CVE-2025-2998 <= 2.6.0-NA no fix
  11. A vulnerability was found in PyTorch 2.6.0+cu124. It has been declared as critical. Affected by this vulnerability is the function torch.ops.profiler._call_end_callbacks_on_jit_fut of the component Tu
    High · 7.5 CVE-2025-2148 <= 2.6.0-cu124 no fix
  12. In PyTorch <=2.4.1, the RemoteModule has Deserialization RCE. NOTE: this is disputed by multiple parties because this is intended behavior in PyTorch distributed computing.
    Critical · 9.8 CVE-2024-48063 < 2.5.0 2.5.0
  13. Pytorch before version v2.2.0 was discovered to contain a use-after-free vulnerability in torch/csrc/jit/mobile/interpreter.cpp.
    High · 7.8 CVE-2024-31583 < 2.2.0 2.2.0
  14. In PyTorch before trunk/89695, torch.jit.annotations.parse_type_line can cause arbitrary code execution because eval is used unsafely.
    Critical · 9.8 CVE-2022-45907 < 1.13.1 1.13.1

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