CVE-2021-45985

Description

In Lua 5.4.3, an erroneous finalizer called during a tail call leads to a heap-based buffer over-read.

Affected Platforms

Weakness Type

CWE-787, CWE-787

References

• http://lua-users.org/lists/lua-l/2021-12/msg00019.html
• https://github.com/lua/lua/commit/cf613cdc6fa367257fc61c256f63d917350858b5
• https://www.lua.org/bugs.html#5.4.3-11
• http://lua-users.org/lists/lua-l/2021-12/msg00019.html
• https://github.com/lua/lua/commit/cf613cdc6fa367257fc61c256f63d917350858b5
• https://www.lua.org/bugs.html#5.4.3-11