Insecure Deserialization Vulnerability in LLaMA-Factory by Hiyouga
CVE-2025-46567

7.8HIGH

Key Information:

Vendor

Hiyouga

Status
Llama-factory
Vendor
CVE Published:
1 May 2025

What is CVE-2025-46567?

LLaMA-Factory, a tool for fine-tuning large language models, contains a vulnerability in the llamafy_baichuan2.py script prior to version 1.0.0. This vulnerability allows an attacker to exploit insecure deserialization through the use of torch.load() on user-supplied .bin files. By creating a malicious .bin file, an attacker can execute arbitrary commands during the deserialization process, posing significant security risks. The issue has been addressed in version 1.0.0.

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Affected Version(s)

LLaMA-Factory < 1.0.0

References

https://github.com/hiyouga/LLaMA-Factory/security/advisor...
x_refsource_CONFIRM
https://github.com/hiyouga/LLaMA-Factory/commit/2989d3923...
x_refsource_MISC

CVSS V3.1

Score:
7.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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