Description
lgc.c in Lua 5.4.0 mishandles the interaction between barriers and the sweep phase, leading to a memory access violation involving collectgarbage.
Metrics
CVSS 3.1 5.3/10
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:LWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
References
- https://github.com/lua/lua/commit/a6da1472c0c5e05ff249325f979531ad51533110Patch, Third Party Advisory
- https://www.lua.org/bugs.html#5.4.0-10Exploit, Patch, Release Notes, Vendor Advisory
- https://github.com/lua/lua/commit/a6da1472c0c5e05ff249325f979531ad51533110Patch, Third Party Advisory
- https://www.lua.org/bugs.html#5.4.0-10Exploit, Patch, Release Notes, Vendor Advisory
Timeline
- Published
- Aug 17, 2020
- Last modified
- Jun 17, 2026
- NVD status
- Modified