Heap buffer overflow at moddable/xs/sources/xsDebug.c in Moddable SDK before before 20200903. The top stack frame is only partially initialized because the stack overflowed while creating the frame. This leads to a crash in the code sending the stack frame to the debugger.
Source: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-25464
Reference (s):
- https://github.com/Moddable-OpenSource/moddable/issues/431