CVE-2020-15889
CRITICAL9.8EPSS 0.51%Published: 7/21/2020Modified: 4/28/2026
Also known as:DEBIAN-CVE-2020-15889
Description
Lua 5.4.0 has a getobjname heap-based buffer over-read because youngcollection in lgc.c uses markold for an insufficient number of list members.
Affected packages (2)
- Bitnami/lua>= 5.4.0, < 5.4.1
- Debian/lua5.4from 0, < 5.4.0-2
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
References (5)
- ADVISORYhttps://security-tracker.debian.org/tracker/CVE-2020-15889
- WEBhttp://lua-users.org/lists/lua-l/2020-07/msg00078.html
- WEBhttp://lua-users.org/lists/lua-l/2020-12/msg00157.html
- WEBhttps://github.com/lua/lua/commit/127e7a6c8942b362aa3c6627f44d660a4fb75312
- WEBhttps://nvd.nist.gov/vuln/detail/CVE-2020-15889