EUVD-2020-7916

Malware in sbrugna...

Lua through 5.4.0 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.

...

AZL-40818 CVE-2020-15945 affecting package lua for versions less than 5.4.0-1

Lua 5.4.0 fixed in 5.4.1 has a segmentation fault in changedline in ldebug.c e.g., when called by luaGtraceexec because it incorrectly expects that an oldpc value is always updated upon a return of the flow of control to a function...