{"id":"ALSA-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* 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":"2026-02-04T02:27:45.919035Z","published":"2023-02-28T00:00:00Z","related":["CVE-2021-43519","CVE-2021-44964"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2023:0957"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2021-43519"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2021-44964"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2047672"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2064772"},{"type":"ADVISORY","url":"https://errata.almalinux.org/9/ALSA-2023-0957.html"}],"affected":[{"package":{"name":"lua","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/lua"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.4.4-2.el9_1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2023:0957.json"}},{"package":{"name":"lua-devel","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/lua-devel"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.4.4-2.el9_1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2023:0957.json"}},{"package":{"name":"lua-libs","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/lua-libs"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.4.4-2.el9_1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2023:0957.json"}}],"schema_version":"1.7.3"}