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Double Free

CVE-2020-36401

Severity High
Score 7.8/10

Summary

mruby 2.1.2 has a double free in mrb_default_allocf (called from mrb_free and obj_free).

  • LOW
  • LOCAL
  • HIGH
  • UNCHANGED
  • REQUIRED
  • NONE
  • HIGH
  • HIGH

CWE-415 - Double Free

The product calls free() twice on the same memory address, potentially leading to modification of unexpected memory locations.

References

Advisory Timeline

  • Published