Description
ldebug.c in Lua 5.4.0 attempts to access debug information via the line hook of a stripped function, leading to a NULL pointer dereference.
Metrics
CVSS 3.1 7.5/10
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
References
- https://github.com/lua/lua/commit/ae5b5ba529753c7a653901ffc29b5ea24c3fdf3aPatch, Third Party Advisory
- https://www.lua.org/bugs.html#5.4.0-12Exploit, Vendor Advisory
- https://github.com/lua/lua/commit/ae5b5ba529753c7a653901ffc29b5ea24c3fdf3aPatch, Third Party Advisory
- https://www.lua.org/bugs.html#5.4.0-12Exploit, Vendor Advisory
Timeline
- Published
- Aug 17, 2020
- Last modified
- Jun 17, 2026
- NVD status
- Modified