CVE-2026-74860

CVE-2026-74860 affects libxml2 when compiled with Python bindings enabled. A remote attacker can supply a specially crafted XML document containing a DTD with enumerated attribute values , triggering a double-free in the SAX attributeDecl callback handler (a string is freed twice). The flaw resul...

CVE-2026-74860 Libxml2: double-free/uaf in libxml2 python bindings

A flaw was found in libxml2 with Python bindings enabled. A remote attacker could exploit this vulnerability by providing a specially crafted XML document containing a Document Type Definition DTD with enumerated attribute values. This triggers a double-free error in the SAX attributeDecl callbac...

CVE-2026-74860

A flaw was found in libxml2 with Python bindings enabled. A remote attacker could exploit this vulnerability by providing a specially crafted XML document containing a Document Type Definition DTD with enumerated attribute values. This triggers a double-free error in the SAX attributeDecl callbac...