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CVE-2025-3121

CVE-2025-3121 · PyTorch torch.jit.jit_module_from_flatbuffer memory corruption

This page contains facts from public vulnerability sources. Check the original advisory before updating.

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.

CVSS 4.8 · Medium · EPSS 0.3%

Published
Updated

Stack: system · python

Affected products and versions

  • pytorch

    Versions
    • 2.6.0: Affected

    No fix published

  • pytorch Debian:12

    Versions
    • 1.13.1+dfsg-4
    • 1.13.1+dfsg-5
    • 2.0.1+dfsg-1
    • 2.0.1+dfsg-1~exp1
    • 2.0.1+dfsg-2
    • 2.0.1+dfsg-4
    • 2.0.1+dfsg-5
    • 2.1.2+dfsg-1
    • 2.1.2+dfsg-2
    • 2.1.2+dfsg-4
    • 2.12.0+dfsg2-1
    • 2.12.0+dfsg2-1~exp1
    • 2.12.0+dfsg2-1~exp2
    • 2.12.0+dfsg2-2
    • 2.12.0+dfsg2-3
    • 2.12.0+dfsg2-4
    • 2.12.1+dfsg-1
    • 2.4.1-1
    • 2.4.1-3
    • 2.4.1-4
    • 2.5.0+dfsg-1
    • 2.5.1+dfsg-1
    • 2.5.1+dfsg-3
    • 2.5.1+dfsg-4
    • 2.6.0+dfsg-1
    • 2.6.0+dfsg-1~exp1
    • 2.6.0+dfsg-2
    • 2.6.0+dfsg-3
    • 2.6.0+dfsg-4
    • 2.6.0+dfsg-5
    • 2.6.0+dfsg-7
    • 2.6.0+dfsg-8
    • 2.6.0+dfsg-9
    • 2.6.0~rc9+dfsg-1~exp1
    • 2.9.0+dfsg-1~exp1
    • 2.9.0+dfsg-1~exp2
    • 2.9.1+dfsg-1~exp1
    • 2.9.1+dfsg-1~exp2
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • pytorch Debian:13

    Versions
    • 2.12.0+dfsg2-1
    • 2.12.0+dfsg2-1~exp1
    • 2.12.0+dfsg2-1~exp2
    • 2.12.0+dfsg2-2
    • 2.12.0+dfsg2-3
    • 2.12.0+dfsg2-4
    • 2.12.1+dfsg-1
    • 2.6.0+dfsg-7
    • 2.6.0+dfsg-8
    • 2.6.0+dfsg-9
    • 2.9.0+dfsg-1~exp1
    • 2.9.0+dfsg-1~exp2
    • 2.9.1+dfsg-1~exp1
    • 2.9.1+dfsg-1~exp2
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • pytorch Debian:14

    Versions
    • 2.12.0+dfsg2-1
    • 2.12.0+dfsg2-1~exp1
    • 2.12.0+dfsg2-1~exp2
    • 2.12.0+dfsg2-2
    • 2.12.0+dfsg2-3
    • 2.12.0+dfsg2-4
    • 2.12.1+dfsg-1
    • 2.6.0+dfsg-7
    • 2.6.0+dfsg-8
    • 2.6.0+dfsg-9
    • 2.9.0+dfsg-1~exp1
    • 2.9.0+dfsg-1~exp2
    • 2.9.1+dfsg-1~exp1
    • 2.9.1+dfsg-1~exp2
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • torch PyPI

    Affected ranges
    • ECOSYSTEM: ≤ 2.6.0-NA

    No fix published

  • pytorch Ubuntu:22.04:LTS

    Versions
    • 1.7.1-7
    • 1.8.1-4
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • pytorch Ubuntu:25.10

    Versions
    • 2.6.0+dfsg-5build1
    • 2.6.0+dfsg-7
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • pytorch Ubuntu:26.10

    Versions
    • 2.9.1+dfsg-1~exp1ubuntu2
    • 2.12.1+dfsg-1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • pytorch Ubuntu:26.04:LTS

    Versions
    • 2.6.0+dfsg-7
    • 2.6.0+dfsg-9
    • 2.9.1+dfsg-1~exp1ubuntu2
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

Original sources

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