{"id":"SUSE-SU-2021:2016-1","summary":"Security update for libxml2","details":"This update for libxml2 fixes the following issues:\n\n- CVE-2021-3541: Fixed exponential entity expansion attack that could bypass all existing protection mechanisms (bsc#1186015).\n","modified":"2026-03-11T07:17:44.413770Z","published":"2021-06-18T07:39:34Z","related":["CVE-2021-3541"],"upstream":["CVE-2021-3541"],"references":[{"type":"ADVISORY","url":"https://www.suse.com/support/update/announcement/2021/suse-su-20212016-1/"},{"type":"REPORT","url":"https://bugzilla.suse.com/1186015"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2021-3541"}],"affected":[{"package":{"name":"libxml2","ecosystem":"SUSE:Linux Enterprise Software Development Kit 12 SP5","purl":"pkg:rpm/suse/libxml2&distro=SUSE%20Linux%20Enterprise%20Software%20Development%20Kit%2012%20SP5"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.9.4-46.46.1"}]}],"ecosystem_specific":{"binaries":[{"libxml2-devel":"2.9.4-46.46.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2021:2016-1.json"}},{"package":{"name":"libxml2","ecosystem":"SUSE:Linux Enterprise Server 12 SP5","purl":"pkg:rpm/suse/libxml2&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP5"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.9.4-46.46.1"}]}],"ecosystem_specific":{"binaries":[{"libxml2-2-32bit":"2.9.4-46.46.1","libxml2-2":"2.9.4-46.46.1","libxml2-doc":"2.9.4-46.46.1","libxml2-tools":"2.9.4-46.46.1","python-libxml2":"2.9.4-46.46.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2021:2016-1.json"}},{"package":{"name":"python-libxml2","ecosystem":"SUSE:Linux Enterprise Server 12 SP5","purl":"pkg:rpm/suse/python-libxml2&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP5"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.9.4-46.46.1"}]}],"ecosystem_specific":{"binaries":[{"libxml2-2-32bit":"2.9.4-46.46.1","libxml2-2":"2.9.4-46.46.1","libxml2-doc":"2.9.4-46.46.1","libxml2-tools":"2.9.4-46.46.1","python-libxml2":"2.9.4-46.46.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2021:2016-1.json"}},{"package":{"name":"libxml2","ecosystem":"SUSE:Linux Enterprise Server for SAP Applications 12 SP5","purl":"pkg:rpm/suse/libxml2&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP5"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.9.4-46.46.1"}]}],"ecosystem_specific":{"binaries":[{"python-libxml2":"2.9.4-46.46.1","libxml2-2-32bit":"2.9.4-46.46.1","libxml2-2":"2.9.4-46.46.1","libxml2-doc":"2.9.4-46.46.1","libxml2-tools":"2.9.4-46.46.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2021:2016-1.json"}},{"package":{"name":"python-libxml2","ecosystem":"SUSE:Linux Enterprise Server for SAP Applications 12 SP5","purl":"pkg:rpm/suse/python-libxml2&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP5"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.9.4-46.46.1"}]}],"ecosystem_specific":{"binaries":[{"python-libxml2":"2.9.4-46.46.1","libxml2-2-32bit":"2.9.4-46.46.1","libxml2-2":"2.9.4-46.46.1","libxml2-doc":"2.9.4-46.46.1","libxml2-tools":"2.9.4-46.46.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2021:2016-1.json"}}],"schema_version":"1.7.5"}