Allocation of Resources Without Limits or Throttling Affecting xgrammar package, versions [0.1.23,0.1.24)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
Do your applications use this vulnerable package?
In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.
Test your applicationsSnyk Learn
Learn about Allocation of Resources Without Limits or Throttling vulnerabilities in an interactive lesson.
Start learning- Snyk IDSNYK-PYTHON-XGRAMMAR-12670414
- published14 Sept 2025
- disclosed6 Sept 2025
- creditxendo
Introduced: 6 Sep 2025
NewCVE-2025-58446 (opens in a new tab)How to fix?
Upgrade xgrammar to version 0.1.24 or higher.
Overview
xgrammar is an Efficient, Flexible and Portable Structured Generation
Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling due to wrong boundary check in the earley parser. An attacker can cause resource exhaustion and disrupt service availability by submitting extremely large grammar inputs.