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libexpat before 2.2.8, crafted XML input could fool the parser into changing from DTD parsing to document parsing too early; a consecutive call to XML_GetCurrentLineNumber (or XML_GetCurrentColumnNumber) then resulted in a heap-based buffer over-read.","Type":"Description","Title":null},{"CveYear":"2019","CveId":"15903","Ordinal":"2","NoteData":"2019-09-04","Type":"Other","Title":"Published"},{"CveYear":"2019","CveId":"15903","Ordinal":"3","NoteData":"2021-06-15","Type":"Other","Title":"Modified"}]}}}