Vulnerability Details CVE-2020-15889
Lua 5.4.0 has a getobjname heap-based buffer over-read because youngcollection in lgc.c uses markold for an insufficient number of list members.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.005
EPSS Ranking 65.6%
CVSS Severity
CVSS v3 Score 9.8
CVSS v2 Score 7.5
References
- http://lua-users.org/lists/lua-l/2020-07/msg00078.html
- http://lua-users.org/lists/lua-l/2020-12/msg00157.html
- https://github.com/lua/lua/commit/127e7a6c8942b362aa3c6627f44d660a4fb75312
- http://lua-users.org/lists/lua-l/2020-07/msg00078.html
- http://lua-users.org/lists/lua-l/2020-12/msg00157.html
- https://github.com/lua/lua/commit/127e7a6c8942b362aa3c6627f44d660a4fb75312