{"schema_version":"1.7.3","id":"SUSE-SU-2023:4215-1","published":"2023-10-26T10:19:27Z","modified":"2026-02-04T02:54:47.126215Z","related":["CVE-2023-45853"],"upstream":["CVE-2023-45853"],"summary":"Security update for zlib","details":"This update for zlib fixes the following issues:\n\n- CVE-2023-45853: Fixed an integer overflow that would lead to a\n  buffer overflow in the minizip subcomponent (bsc#1216378).\n","affected":[{"package":{"name":"zlib","ecosystem":"SUSE:Linux Enterprise Micro 5.5","purl":"pkg:rpm/suse/zlib&distro=SUSE%20Linux%20Enterprise%20Micro%205.5"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.2.13-150500.4.3.1"}]}],"ecosystem_specific":{"binaries":[{"libz1":"1.2.13-150500.4.3.1","zlib-devel":"1.2.13-150500.4.3.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2023:4215-1.json"}},{"package":{"name":"zlib","ecosystem":"SUSE:Linux Enterprise Module for Basesystem 15 SP5","purl":"pkg:rpm/suse/zlib&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP5"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.2.13-150500.4.3.1"}]}],"ecosystem_specific":{"binaries":[{"libminizip1":"1.2.13-150500.4.3.1","libz1":"1.2.13-150500.4.3.1","libz1-32bit":"1.2.13-150500.4.3.1","minizip-devel":"1.2.13-150500.4.3.1","zlib-devel":"1.2.13-150500.4.3.1","zlib-devel-static":"1.2.13-150500.4.3.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2023:4215-1.json"}},{"package":{"name":"zlib","ecosystem":"SUSE:Linux Enterprise Module for Development Tools 15 SP5","purl":"pkg:rpm/suse/zlib&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Development%20Tools%2015%20SP5"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.2.13-150500.4.3.1"}]}],"ecosystem_specific":{"binaries":[{"zlib-devel-32bit":"1.2.13-150500.4.3.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2023:4215-1.json"}},{"package":{"name":"zlib","ecosystem":"openSUSE:Leap 15.5","purl":"pkg:rpm/opensuse/zlib&distro=openSUSE%20Leap%2015.5"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.2.13-150500.4.3.1"}]}],"ecosystem_specific":{"binaries":[{"libminizip1":"1.2.13-150500.4.3.1","libminizip1-32bit":"1.2.13-150500.4.3.1","libz1":"1.2.13-150500.4.3.1","libz1-32bit":"1.2.13-150500.4.3.1","minizip-devel":"1.2.13-150500.4.3.1","zlib-devel":"1.2.13-150500.4.3.1","zlib-devel-32bit":"1.2.13-150500.4.3.1","zlib-devel-static":"1.2.13-150500.4.3.1","zlib-devel-static-32bit":"1.2.13-150500.4.3.1","zlib-testsuite":"1.2.13-150500.4.3.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2023:4215-1.json"}}],"references":[{"type":"ADVISORY","url":"https://www.suse.com/support/update/announcement/2023/suse-su-20234215-1/"},{"type":"REPORT","url":"https://bugzilla.suse.com/1216378"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2023-45853"}]}