Security updates are provided for the latest release line of Fujitsu One Compression (OneComp).
| Version | Supported |
|---|---|
| 1.2.2 | ✅ |
| < 1.2.2 | ❌ |
We recommend always upgrading to the latest release before reporting an issue.
Please do not report security vulnerabilities through public GitHub Issues, discussions, or pull requests.
Instead, report them privately by email to:
contact-onecompression@cs.jp.fujitsu.com
To help us triage and resolve the issue quickly, please include as much of the following as you can:
- The type of issue (e.g., remote code execution, information disclosure, denial of service).
- The affected version(s) and, if applicable, the affected module or component.
- Step-by-step instructions to reproduce the issue.
- Proof-of-concept or exploit code, if available.
- The potential impact of the issue, including how an attacker might exploit it.
- We will acknowledge receipt of your report within 5 business days.
- We will provide an initial assessment and expected timeline as soon as we have triaged the report.
- We will keep you informed of our progress toward a fix and public disclosure.
- We will credit you for the discovery unless you prefer to remain anonymous.
Please make a good-faith effort to avoid privacy violations, data destruction, and service interruption while investigating. We ask that you give us a reasonable amount of time to address the issue before any public disclosure.
Thank you for helping keep OneComp and its users safe.
We thank the following researchers for responsibly disclosing security issues in OneComp:
- Nir Yehoshua, Cipher Security Labs — unsafe deserialization in
QuantizedModelLoader.load_quantized_model_pt()(CWE-502), fixed in v1.2.1.