{"id":"openSUSE-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":"2026-03-11T07:33:15.205964Z","published":"2021-07-10T18:53:36Z","related":["CVE-2020-24370","CVE-2020-24371"],"upstream":["CVE-2020-24370","CVE-2020-24371"],"references":[{"type":"ADVISORY","url":"https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/EASBVV4MIBIGZHO5CD23ITJBJVVHVDEU/"},{"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":"openSUSE:Leap 15.3","purl":"pkg:rpm/opensuse/lua53&distro=openSUSE%20Leap%2015.3"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.3.6-3.6.1"}]}],"ecosystem_specific":{"binaries":[{"lua53-devel":"5.3.6-3.6.1","lua53-doc":"5.3.6-3.6.1","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"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/openSUSE-SU-2021:2196-1.json"}}],"schema_version":"1.7.5"}