CVE-2025-58446
xgrammar is an open-source library for efficient, flexible, and portable structured generation. A grammar optimizer introduced in 0.1.23 processes large grammars (>100k characters) at very low rates, and can be used for DOS of model providers. This issue is fixed in version 0.1.24.
| Software | From | Fixed in |
|---|---|---|
xgrammar
|
0.1.23 | 0.1.23.x |
|
xgrammar
|
0.1.23 | 0.1.24 |
| mlc-ai / xgrammar | 0.1.23 | 0.1.23.x |
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