Bug 2393665 (CVE-2025-58446) - CVE-2025-58446 xgrammar: xgrammar vulnerable to denial of service by huge enum grammar
Summary: CVE-2025-58446 xgrammar: xgrammar vulnerable to denial of service by huge enu...
Keywords:
Status: NEW
Alias: CVE-2025-58446
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
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Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2025-09-06 20:01 UTC by OSIDB Bzimport
Modified: 2025-09-15 09:09 UTC (History)
5 users (show)

Fixed In Version:
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Description OSIDB Bzimport 2025-09-06 20:01:16 UTC 
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.
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