CVE-2020-24370: Integer Underflow (Wrap or Wraparound)

August 17, 2020 (updated September 26, 2020)

ldebug.c allows a negation overflow and segmentation fault in getlocal and setlocal.

References

lua-users.org/lists/lua-l/2020-07/msg00324.html
nvd.nist.gov/vuln/detail/CVE-2020-24370

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