Description
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.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| mlc-ai | xgrammar | = 0.1.23, < 0.1.24 | — |
Affected packages
| Ecosystem | Package | Affected | Fixed | Record |
|---|---|---|---|---|
| PyPI | xgrammar | >= 0.1.23, < 0.1.24 | 0.1.24 | GHSA-9q5r-wfvf-rr7f |