bmaltais kohya_ss up to 23.1.4 on Kohya common_gui.py add_pre_postfix path traversal

Summaryinfo

A vulnerability was found in bmaltais kohya_ss up to 23.1.4 on Kohya. It has been rated as critical. Impacted is the function add_pre_postfix of the file common_gui.py. Performing a manipulation results in path traversal. This vulnerability is known as CVE-2024-32024. Remote exploitation of the attack is possible. No exploit is available. Upgrading the affected component is advised.

Detailsinfo

A vulnerability was found in bmaltais kohya_ss up to 23.1.4 on Kohya. It has been classified as critical. This affects the function add_pre_postfix of the file common_gui.py. The manipulation with an unknown input leads to a path traversal vulnerability. CWE is classifying the issue as CWE-22. The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

Kohya_ss is a GUI for Kohya's Stable Diffusion trainers. Kohya_ss is vulnerable to a path injection in the `common_gui.py` `add_pre_postfix` function. This vulnerability is fixed in 23.1.5.

The advisory is shared at github.com. This vulnerability is uniquely identified as CVE-2024-32024 since 04/09/2024. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Technical details are known, but no exploit is available. MITRE ATT&CK project uses the attack technique T1006 for this issue.

Upgrading to version 23.1.5 eliminates this vulnerability. Applying the patch 25bb1303fff21cb5bae17236d53504e85c1866df is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

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Productinfo

Vendor

• bmaltais

Name

• kohya_ss

Version

• 23.1.0
• 23.1.1
• 23.1.2
• 23.1.3
• 23.1.4

License

• open-source

Website

• Product: https://github.com/bmaltais/kohya_ss/

CPE 2.3info

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CPE 2.2info

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