CVE-2025-46567

LLaMA-Factory Allows Arbitrary Code Execution via Unsafe Deserialization in Ilamafy_baichuan2.py

State
Published
Severity
6.1 Medium
Published
May 1, 2025
Updated
May 2, 2025
Reserved
Apr 24, 2025

Read the record on cve.org

Description

LLama Factory enables fine-tuning of large language models. Prior to version 1.0.0, a critical vulnerability exists in the `llamafy_baichuan2.py` script of the LLaMA-Factory project. The script performs insecure deserialization using `torch.load()` on user-supplied `.bin` files from an input directory. An attacker can exploit this behavior by crafting a malicious `.bin` file that executes arbitrary commands during deserialization. This issue has been patched in version 1.0.0.

Scores

CVSSScoreVectorSource
3.16.1 MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:L/A:LGitHub_M

Weaknesses

  • CWE-502 Deserialization of Untrusted Data

Affected Products

ProductVersions
LLaMA-Factoryhiyouga
  • < 1.0.0Affected

References

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