{"schema_version":"1.7.3","id":"SUSE-SU-2021:2789-1","published":"2021-08-20T08:08:19Z","modified":"2026-02-04T03:02:32.919239Z","related":["CVE-2020-35503","CVE-2020-35504","CVE-2020-35505","CVE-2020-35506","CVE-2021-20255","CVE-2021-3527","CVE-2021-3682"],"upstream":["CVE-2020-35503","CVE-2020-35504","CVE-2020-35505","CVE-2020-35506","CVE-2021-20255","CVE-2021-3527","CVE-2021-3682"],"summary":"Security update for qemu","details":"This update for qemu fixes the following issues:\n\nSecurity issues fixed:\n\n- usbredir: free call on invalid pointer in bufp_alloc (bsc#1189145, CVE-2021-3682)\n- NULL pointer dereference in ESP (bsc#1180433, CVE-2020-35504) (bsc#1180434, CVE-2020-35505) (bsc#1180435, CVE-2020-35506)\n- NULL pointer dereference issue in megasas-gen2 host bus adapter (bsc#1180432, CVE-2020-35503)\n- eepro100: stack overflow via infinite recursion (bsc#1182651, CVE-2021-20255)\n- usb: unbounded stack allocation in usbredir (bsc#1186012, CVE-2021-3527)\n","affected":[{"package":{"name":"qemu","ecosystem":"SUSE:Linux Enterprise Module for Basesystem 15 SP2","purl":"pkg:rpm/suse/qemu&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP2"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.2.1-11.28.1"}]}],"ecosystem_specific":{"binaries":[{"qemu-tools":"4.2.1-11.28.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2021:2789-1.json"}},{"package":{"name":"qemu","ecosystem":"SUSE:Linux Enterprise Module for Server Applications 15 SP2","purl":"pkg:rpm/suse/qemu&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Server%20Applications%2015%20SP2"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.2.1-11.28.1"}]}],"ecosystem_specific":{"binaries":[{"qemu":"4.2.1-11.28.1","qemu-arm":"4.2.1-11.28.1","qemu-audio-alsa":"4.2.1-11.28.1","qemu-audio-pa":"4.2.1-11.28.1","qemu-block-curl":"4.2.1-11.28.1","qemu-block-iscsi":"4.2.1-11.28.1","qemu-block-rbd":"4.2.1-11.28.1","qemu-block-ssh":"4.2.1-11.28.1","qemu-guest-agent":"4.2.1-11.28.1","qemu-ipxe":"1.0.0+-11.28.1","qemu-kvm":"4.2.1-11.28.1","qemu-lang":"4.2.1-11.28.1","qemu-microvm":"4.2.1-11.28.1","qemu-ppc":"4.2.1-11.28.1","qemu-s390":"4.2.1-11.28.1","qemu-seabios":"1.12.1+-11.28.1","qemu-sgabios":"8-11.28.1","qemu-ui-curses":"4.2.1-11.28.1","qemu-ui-gtk":"4.2.1-11.28.1","qemu-ui-spice-app":"4.2.1-11.28.1","qemu-vgabios":"1.12.1+-11.28.1","qemu-x86":"4.2.1-11.28.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2021:2789-1.json"}},{"package":{"name":"qemu","ecosystem":"SUSE:Linux Enterprise Micro 5.0","purl":"pkg:rpm/suse/qemu&distro=SUSE%20Linux%20Enterprise%20Micro%205.0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.2.1-11.28.1"}]}],"ecosystem_specific":{"binaries":[{"qemu":"4.2.1-11.28.1","qemu-arm":"4.2.1-11.28.1","qemu-ipxe":"1.0.0+-11.28.1","qemu-seabios":"1.12.1+-11.28.1","qemu-sgabios":"8-11.28.1","qemu-tools":"4.2.1-11.28.1","qemu-vgabios":"1.12.1+-11.28.1","qemu-x86":"4.2.1-11.28.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2021:2789-1.json"}}],"references":[{"type":"ADVISORY","url":"https://www.suse.com/support/update/announcement/2021/suse-su-20212789-1/"},{"type":"REPORT","url":"https://bugzilla.suse.com/1180432"},{"type":"REPORT","url":"https://bugzilla.suse.com/1180433"},{"type":"REPORT","url":"https://bugzilla.suse.com/1180434"},{"type":"REPORT","url":"https://bugzilla.suse.com/1180435"},{"type":"REPORT","url":"https://bugzilla.suse.com/1182651"},{"type":"REPORT","url":"https://bugzilla.suse.com/1186012"},{"type":"REPORT","url":"https://bugzilla.suse.com/1189145"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2020-35503"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2020-35504"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2020-35505"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2020-35506"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2021-20255"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2021-3527"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2021-3682"}]}