CVE-2024-56171

CVE-2024-56171 affects libxml2 up to 2.12.9 and 2.13.x up to 2.13.5. It is a use-after-free in the functions xmlSchemaIDCFillNodeTables and xmlSchemaBubbleIDCNodeTables (in xmlschemas.c). To exploit, a crafted XML document must be validated against an XML schema with certain identity constraints,...

CVE-2025-24928

CVE-2025-24928 affects libxml2 (versions before 2.12.10 and 2.13.x before 2.13.6) with a stack-based buffer overflow in xmlSnprintfElements (valid.c) that requires DTD validation for exploitation. Remediation per connected docs: upgrade libxml2 to 2.12.10+ or 2.13.6+ (e.g., via libxml2 update) an...

CVE-2022-49043

Summary: CVE-2022-49043 affects libxml2 before 2.11.0, where xmlXIncludeAddNode in xinclude.c has a use-after-free vulnerability. The vulnerability is documented across multiple connected sources (Linux distributions and advisories) and is associated with a high impact due to potential memory cor...

CVE-2025-27113

Summary of CVE-2025-27113 context and public details : The vulnerability is in libxml2 (affected patterns CVE-2025-27113) with a NULL pointer dereference in xmlPatMatch (pattern.c). Public documentation indicates affected releases include libxml2 versions prior to 2.12.10 and 2.13.x prior to 2.13...

CVE-2025-32414

CVE-2025-32414 concerns libxml2 prior to 2.13.8 and 2.14.x prior to 2.14.2, where the Python bindings can trigger an out-of-bounds memory access due to an incorrect return value in the Python API. Affected code paths include xmlPythonFileRead and xmlPythonFileReadRaw, caused by a mismatch between...

CVE-2025-32415

CVE-2025-32415 affects libxml2: vulnerable in versions prior to 2.13.8 and 2.14.x prior to 2.14.2. The root cause is a heap-based buffer under-read in xmlSchemaIDCFillNodeTables (xmlschemas.c) that can be triggered by validating a crafted XML against a specific identity-constrained XML schema or ...

CVE-2025-6021

Affects libxml2: multiple vendors report CVE-2025-6021 (integer overflow in xmlBuildQName causing stack-based buffer overflow). Documents show vulnerable libxml2 variants across distributions (e.g., AWS ALAS advisories for libxml2 with 2.9/2.10 lines; AIX advisory listing affected filesets; Astra...

CVE-2025-8732

CVE-2025-8732 affects libxml2 up to 2.14.5, with a vulnerability in xmlParseSGMLCatalog that can trigger uncontrolled recursion during SGML catalog processing. Local attackers are required, and exploit details have circulated publicly; the real-world impact remains debated in some sources. Severa...

CVE-2025-9714

CVE-2025-9714 affects libxml2 up to and including 2.9.14. The vulnerability arises from uncontrolled recursion in XPath evaluation: xmlXPathRunEval, xmlXPathCtxtCompile, and xmlXPathEvalExpr reset recursion depth to zero before recursion, enabling stack overflow via crafted expressions. Impact is...