CVE-2020-24371
5.3
MEDIUM
CVSS 3.1
EPSS 0.46%
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.
How to fix CVE-2020-24371
To remediate CVE-2020-24371, upgrade the affected package to a fixed version below.
- Bitnami/lua—upgrade to 5.4.1 or later
- Debian/lua5.4—upgrade to 5.4.1-1 or later
Is CVE-2020-24371 being exploited?
Low — EPSS is 0.5%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- >= 5.4.0, < 5.4.1
- from 0, < 5.4.1-1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L |