CVE-2020-15945: Buffer Overflow

July 24, 2020 (updated August 11, 2020)

Lua has a segmentation fault in changedline in ldebug.c (e.g., when called by luaG_traceexec) because it incorrectly expects that an oldpc value is always updated upon a return of the flow of control to a function.

References

nvd.nist.gov/vuln/detail/CVE-2020-15945

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