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hope-fly opened this issue

Dec 31, 2021

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mJS revision

Commit: b1b6eac

Build platform

Ubuntu 18.04.5 LTS (Linux 5.4.0-44-generic x86_64)

Build steps

vim Makefile DOCKER_GCC=gcc $(DOCKER_GCC) $(CFLAGS) $(TOP_MJS_SOURCES) $(TOP_COMMON_SOURCES) -o $(PROG)

save the makefile then make

make

Test casepoc.js

(function() {
  ((function JSEtest(a) {
    if (a > 3) {
      if ([Object.create.apply({}, [Object])]) {
      JSEtest(Object.create.apply({}, [Object]))
    }
    }
  })(6))
})()

Execution steps & Output

$ ./mjs/build/mjs poc.js mjs: src/mjs_core.c:372: mjs_pop_val: Assertion `m->len >= sizeof(v)' failed. [1] 33895 abort mjs poc.js

Credits: Found by OWL337 team.

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