CVE-2021-44647
MEDIUM5.5EPSS 0.13%Published: 1/11/2022Modified: 4/28/2026
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.
Affected packages (2)
- Bitnami/lua>= 5.4.3, < 5.4.4
- Debian/lua5.4from 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 |
References (7)
- ADVISORYhttps://security-tracker.debian.org/tracker/CVE-2021-44647
- WEBhttp://lua-users.org/lists/lua-l/2021-11/msg00195.html
- WEBhttp://lua-users.org/lists/lua-l/2021-11/msg00204.html
- WEBhttps://access.redhat.com/security/cve/cve-2021-44647
- WEBhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/P3EMGAQ5Y6GXJLY4K5DUOOEQT4MZ4J4F/
- WEBhttps://nvd.nist.gov/vuln/detail/CVE-2021-44647
- WEBhttps://security.gentoo.org/glsa/202305-23