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.
The product writes data past the end, or before the beginning, of the intended buffer.
Link | Tags |
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https://github.com/Moddable-OpenSource/moddable/issues/431 | third party advisory exploit |