VulnerabilityModified
CVE-2020-24371
lgc.c in Lua 5.4.0 mishandles the interaction between barriers and the sweep phase, leading to a memory access violation involving collectgarbage.
MEDIUM 5.3EPSS 1.79%
Does this matter?
Lower severity and a low EPSS score (1.79%). Track it; it rarely justifies an emergency change on its own.
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.
- CVSS 3.1
- 5.3 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
- EPSS
- 1.79% probability · 77th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-763
- Affected
- lua/lua
- Source
- cve@mitre.org
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
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.