{"id":"RLSA-2023:0957","summary":"Moderate: lua security update","details":"The lua packages provide support for Lua, a powerful light-weight programming language designed for extending applications. Lua is also frequently used as a general-purpose, stand-alone language.\n\nSecurity Fix(es):\n\n* lua: use after free allows Sandbox Escape (CVE-2021-44964)\n\n* lua: stack overflow in lua_resume of ldo.c allows a DoS via a crafted script file (CVE-2021-43519)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.","modified":"2026-02-05T11:15:03.782851Z","published":"2023-04-06T15:53:31.763565Z","upstream":["CVE-2021-43519","CVE-2021-44964"],"references":[{"type":"ADVISORY","url":"https://errata.rockylinux.org/RLSA-2023:0957"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2047672"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2064772"}],"affected":[{"package":{"name":"lua","ecosystem":"Rocky Linux:9","purl":"pkg:rpm/rocky-linux/lua?distro=rocky-linux-9&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:5.4.4-2.el9_1"}],"database_specific":{"yum_repository":"BaseOS"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2023:0957.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H"}],"credits":[{"name":"Rocky Enterprise Software Foundation"},{"name":"Red Hat"}]}