CVE-2021-44647
5.5
MEDIUM
CVSS 3.1
EPSS 0.13%
Description
Lua v5.4.3 and above are affected by SEGV by type confusion in funcnamefromcode function in ldebug.c which can cause a local denial of service.
How to fix CVE-2021-44647
To remediate CVE-2021-44647, upgrade the affected package to a fixed version below.
- Bitnami/lua—upgrade to 5.4.4 or later
- Debian/lua5.4—no fix listed
Is CVE-2021-44647 being exploited?
Low — EPSS is 0.1%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- >= 5.4.3, < 5.4.4
- from 0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.5 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |