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CVE-2025-58446

xgrammar vulnerable to denial of service by huge enum grammar PUBLISHED

Description (CNA)

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 (CNA)

Vendor / productVersions
mlc-ai / xgrammaraffected = 0.1.23, < 0.1.24

CWE

CWE-770

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.