{"id":"SUSE-SU-2021:2196-1","summary":"Security update for lua53","details":"This update for lua53 fixes the following issues:\n\nUpdate to version 5.3.6:\n\n- CVE-2020-24371: lgc.c mishandles the interaction between barriers and the sweep phase, leading to a memory access violation involving collectgarbage (bsc#1175449)\n- CVE-2020-24370: ldebug.c allows a negation overflow and segmentation fault in getlocal and setlocal (bsc#1175448)\n- Long brackets with a huge number of '=' overflow some internal buffer arithmetic.\n","modified":"2026-03-11T07:17:49.732464Z","published":"2021-06-29T07:41:54Z","related":["CVE-2020-24370","CVE-2020-24371"],"upstream":["CVE-2020-24370","CVE-2020-24371"],"references":[{"type":"ADVISORY","url":"https://www.suse.com/support/update/announcement/2021/suse-su-20212196-1/"},{"type":"REPORT","url":"https://bugzilla.suse.com/1175448"},{"type":"REPORT","url":"https://bugzilla.suse.com/1175449"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2020-24370"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2020-24371"}],"affected":[{"package":{"name":"lua53","ecosystem":"SUSE:Linux Enterprise Module for Basesystem 15 SP2","purl":"pkg:rpm/suse/lua53&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP2"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.3.6-3.6.1"}]}],"ecosystem_specific":{"binaries":[{"lua53":"5.3.6-3.6.1","liblua5_3-5-32bit":"5.3.6-3.6.1","liblua5_3-5":"5.3.6-3.6.1","lua53-devel":"5.3.6-3.6.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2021:2196-1.json"}},{"package":{"name":"lua53","ecosystem":"SUSE:Linux Enterprise Module for Basesystem 15 SP3","purl":"pkg:rpm/suse/lua53&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP3"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.3.6-3.6.1"}]}],"ecosystem_specific":{"binaries":[{"liblua5_3-5-32bit":"5.3.6-3.6.1","liblua5_3-5":"5.3.6-3.6.1","lua53-devel":"5.3.6-3.6.1","lua53":"5.3.6-3.6.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2021:2196-1.json"}},{"package":{"name":"lua53","ecosystem":"SUSE:Linux Enterprise Micro 5.0","purl":"pkg:rpm/suse/lua53&distro=SUSE%20Linux%20Enterprise%20Micro%205.0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.3.6-3.6.1"}]}],"ecosystem_specific":{"binaries":[{"liblua5_3-5":"5.3.6-3.6.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2021:2196-1.json"}}],"schema_version":"1.7.5"}