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CVE-2020-25464

Description

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.

POC

Reference

- https://github.com/Moddable-OpenSource/moddable/issues/431

Github

No PoCs found on GitHub currently.