CVEvulnerability
CVE-2020-15889
9.8 CRITICAL
Official page ↗
- Status
- Modified
- Published
- 2020-07-21
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 7.5 HIGH — AV:N/AC:L/Au:N/C:P/I:P/A:P
- Weaknesses
- CWE-125
Description
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.
Affected configurations
• lua lua 5.4.0
Related
Weakness · CWE (1)
- CWE-125 Out-of-bounds Read weakness
References
- http://lua-users.org/lists/lua-l/2020-07/msg00078.html Exploit, Mailing List, Third Party Advisory
- http://lua-users.org/lists/lua-l/2020-12/msg00157.html Mailing List, Third Party Advisory
- https://github.com/lua/lua/commit/127e7a6c8942b362aa3c6627f44d660a4fb75312 Patch, Third Party Advisory
- http://lua-users.org/lists/lua-l/2020-07/msg00078.html Exploit, Mailing List, Third Party Advisory
- http://lua-users.org/lists/lua-l/2020-12/msg00157.html Mailing List, Third Party Advisory
- https://github.com/lua/lua/commit/127e7a6c8942b362aa3c6627f44d660a4fb75312 Patch, Third Party Advisory