LOW 2.9 Microsoft
CVE-2025-32415
In libxml2 before 2.13.8 and 2.14.x before 2.14.2, xmlSchemaIDCFillNodeTables in xmlschemas.c has a heap-based buffer under-read. 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.
Microsoft Security Update 2025-Apr: In libxml2 before 2.13.8 and 2.14.x before 2.14.2, xmlSchemaIDCFillNodeTables in xmlschemas.c has a heap-based buffer under-read. 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.
Affected Products
- azl3 libxml2 2.11.5-5 on Azure Linux 3.0
- cbl2 libxml2 2.10.4-7 on CBL Mariner 2.0
- cbl2 libxml2 2.10.4-7 on CBL-Mariner 2.0
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-32415
- https://nvd.nist.gov/vuln/detail/CVE-2025-32415
This low severity vulnerability with a CVSS score of 2.9 was published on 2025-04-08 via Microsoft. Affected: azl3 libxml2 2.11.5-5 on Azure Linux 3.0, cbl2 libxml2 2.10.4-7 on CBL Mariner 2.0, cbl2 libxml2 2.10.4-7 on CBL-Mariner 2.0.
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