CVE-2024-56171 Information

Description

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.

Reference

https://gitlab.gnome.org/GNOME/libxml2/-/issues/828