CVE-2020-15945

Publication date

2020-07-24 20:05:57

Family

mitre

State

PUBLISHED

Description

Lua 5.4.0 (fixed in 5.4.1) 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.