PYSEC-2026-2322

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Import Source

https://github.com/pypa/advisory-database/blob/main/vulns/xgrammar/PYSEC-2026-2322.yaml

JSON Data

https://api.osv.dev/v1/vulns/PYSEC-2026-2322

Aliases

Published

2026-03-05T16:16:15.853Z

Modified

2026-07-13T07:15:49.592498840Z

Severity

7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator

Summary

[none]

Details

xgrammar is an open-source library for efficient, flexible, and portable structured generation. Prior to version 0.1.32, the multi-level nested syntax caused a segmentation fault (core dumped). This issue has been patched in version 0.1.32.

References

Affected packages

PyPI / xgrammar

Package

Name: xgrammar; View open source insights on deps.dev
Purl: pkg:pypi/xgrammar

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

0.1.32

Affected versions

0.*

0.1.0

0.1.1

0.1.2

0.1.3

0.1.4rc2

0.1.4

0.1.5rc1

0.1.5

0.1.6

0.1.7

0.1.8

0.1.9

0.1.10

0.1.11

0.1.12

0.1.13

0.1.14

0.1.15

0.1.16

0.1.17

0.1.18

0.1.19

0.1.20

0.1.21

0.1.22

0.1.23

0.1.24

0.1.25

0.1.26

0.1.27

0.1.28

0.1.29

0.1.30

0.1.31

Database specific

source

"https://github.com/pypa/advisory-database/blob/main/vulns/xgrammar/PYSEC-2026-2322.yaml"