org.codehaus.janino:janino-parent 3.1.9 and earlier are subject to Denial of Service (DOS) attacks when using the expression "evaluator.guess" parameter "name" method. If the parser runs on user-supplied input, an attacker could supply content that causes the parser to crash due to a stack overflow.
CWE-787 - Out-of-Bounds Write
Out-of-bounds write vulnerability is a memory access bug that allows software to write data past the end or before the beginning of the intended buffer. This may result in the corruption of data, a crash, or arbitrary code execution.