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CVE-2024-56171

7.8
HIGHCVSS v3.1 Base Score
0.18%
LOW RiskEPSS (40th percentile)

libxml2 before 2.12.10 and 2.13.x before 2.13.6 has a use-after-free in xmlSchemaIDCFillNodeTables and xmlSchemaBubbleIDCNodeTables in xmlschemas.c. To exploit this, a crafted XML document must be validated against an XML schema with certain identity constraints, or a crafted XML schema must be used.

Published: 2/18/2025
Modified: 11/3/2025
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Vulnerability Summary

CVSS v3 Score

7.8HIGH

CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N

EPSS Score (Exploitation Probability)

0.18%LOW Exploitation Risk
40th percentile

This vulnerability has a 0.18% probability of being exploited in the next 30 days, ranking higher than 40% of all scored CVEs.

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