Two stack exhaustion issues based on uncontrolled recursion were found in mxml. A maliciously crafted xml file can cause the application to crash.
Recursion using mxmlDelete at mxml-node.c:217 (reproducer is stack-exhaustion-1.xml CVE-2016-4570).
Recursion using mxmlwritenode at mxml-file.c:2739 (reproducer is stack-exhaustion-2.xml CVE-2016-4571).