Bug 2360768 (CVE-2025-32415)

Summary: CVE-2025-32415 libxml2: Out-of-bounds Read in xmlSchemaIDCFillNodeTables
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security DevOps Team <prodsec-dev>
Status: NEW --- QA Contact:
Severity: low Docs Contact:
Priority: low    
Version: unspecifiedCC: adudiak, caswilli, crizzo, csutherl, dfreiber, drow, jburrell, jclere, jmitchel, jtanner, kaycoth, kshier, omaciel, pjindal, plodge, stcannon, szappis, vkumar, yguenane
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
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Doc Text:
A flaw was found in libxml2 package. In affected versions of libxml2, 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.
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On: 2360875, 2360876, 2360877, 2360878, 2360883, 2360884, 2360885, 2360886, 2360887, 2360888, 2360889, 2360890, 2360879, 2360880, 2360881, 2360882    
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Description OSIDB Bzimport 2025-04-17 18:01:13 UTC
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.