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CVE-2025-2149 – Apache PyTorch Quantized Sigmoid Module Improper Initialization Vulnerability

The following table lists the changes that have been made to the
CVE-2025-2149 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution
of a vulnerability, and for identifying the most recent changes that may
impact the vulnerability’s severity, exploitability, or other characteristics.

  • CVE Modified
    by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Mar. 10, 2025

    Action Type Old Value New Value
    Added Reference https://github.com/pytorch/pytorch/issues/147818
    Added Reference https://github.com/pytorch/pytorch/issues/147818#issue-2877301660
  • New CVE Received
    by [email protected]

    Mar. 10, 2025

    Action Type Old Value New Value
    Added Description A vulnerability was found in PyTorch 2.6.0+cu124. It has been rated as problematic. Affected by this issue is the function nnq_Sigmoid of the component Quantized Sigmoid Module. The manipulation of the argument scale/zero_point leads to improper initialization. The attack needs to be approached locally. The complexity of an attack is rather high. The exploitation is known to be difficult. The exploit has been disclosed to the public and may be used.
    Added CVSS V4.0 AV:L/AC:H/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/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
    Added CVSS V3.1 AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N
    Added CVSS V2 (AV:L/AC:H/Au:S/C:N/I:P/A:N)
    Added CWE CWE-665
    Added Reference https://github.com/pytorch/pytorch/issues/147818
    Added Reference https://github.com/pytorch/pytorch/issues/147818#issue-2877301660
    Added Reference https://vuldb.com/?ctiid.299060
    Added Reference https://vuldb.com/?id.299060
    Added Reference https://vuldb.com/?submit.506563
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