Debian/lua5.4: critical 9.8

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.

Action: Upgrade lua5.4 to 5.4.0-2 or later.

Affected

Fixed versions

Sources

• osv: DEBIAN-CVE-2020-15889#Debian:13/lua5.4
• https://security-tracker.debian.org/tracker/CVE-2020-15889

published 2020-07-21T22:15:12.150Z · modified 2026-10-26T12:00:43.237571764Z · JSON