Security update for qemu SUSE Patch security@suse.de SUSE Security Team openSUSE-SU-2018:3709-1 Final 1 1 2018-11-09T20:00:32Z current 2018-11-09T20:00:32Z 2018-11-09T20:00:32Z cve-database/bin/generate-cvrf.pl 2017-02-24T01:00:00Z Security update for qemu This update for qemu fixes the following issues: These security issues were fixed: - CVE-2018-12617: qmp_guest_file_read had an integer overflow that could have been exploited by sending a crafted QMP command (including guest-file-read with a large count value) to the agent via the listening socket causing DoS (bsc#1098735). - CVE-2018-11806: Prevent heap-based buffer overflow via incoming fragmented datagrams (bsc#1096223). With this release the mitigations for Spectre v4 are moved the the patches from upstream (CVE-2018-3639, bsc#1092885). This feature was added: - Add support for block resize support for disks through the monitor (bsc#1094725). This update was imported from the SUSE:SLE-12-SP3:Update update project. The CVRF data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0). Copyright SUSE LLC under the Creative Commons License 4.0 with Attribution (CC-BY-4.0) https://lists.opensuse.org/opensuse-security-announce/2018-11/msg00013.html E-Mail link for openSUSE-SU-2018:3709-1 https://www.suse.com/support/security/rating/ SUSE Security Ratings openSUSE Leap 42.3 qemu-2.9.1-47.1 qemu-arm-2.9.1-47.1 qemu-block-curl-2.9.1-47.1 qemu-block-dmg-2.9.1-47.1 qemu-block-iscsi-2.9.1-47.1 qemu-block-rbd-2.9.1-47.1 qemu-block-ssh-2.9.1-47.1 qemu-extra-2.9.1-47.1 qemu-guest-agent-2.9.1-47.1 qemu-ipxe-1.0.0-47.1 qemu-ksm-2.9.1-47.1 qemu-kvm-2.9.1-47.1 qemu-lang-2.9.1-47.1 qemu-linux-user-2.9.1-47.1 qemu-ppc-2.9.1-47.1 qemu-s390-2.9.1-47.1 qemu-seabios-1.10.2-47.1 qemu-sgabios-8-47.1 qemu-testsuite-2.9.1-47.2 qemu-tools-2.9.1-47.1 qemu-vgabios-1.10.2-47.1 qemu-x86-2.9.1-47.1 qemu-2.9.1-47.1 as a component of openSUSE Leap 42.3 qemu-arm-2.9.1-47.1 as a component of openSUSE Leap 42.3 qemu-block-curl-2.9.1-47.1 as a component of openSUSE Leap 42.3 qemu-block-dmg-2.9.1-47.1 as a component of openSUSE Leap 42.3 qemu-block-iscsi-2.9.1-47.1 as a component of openSUSE Leap 42.3 qemu-block-rbd-2.9.1-47.1 as a component of openSUSE Leap 42.3 qemu-block-ssh-2.9.1-47.1 as a component of openSUSE Leap 42.3 qemu-extra-2.9.1-47.1 as a component of openSUSE Leap 42.3 qemu-guest-agent-2.9.1-47.1 as a component of openSUSE Leap 42.3 qemu-ipxe-1.0.0-47.1 as a component of openSUSE Leap 42.3 qemu-ksm-2.9.1-47.1 as a component of openSUSE Leap 42.3 qemu-kvm-2.9.1-47.1 as a component of openSUSE Leap 42.3 qemu-lang-2.9.1-47.1 as a component of openSUSE Leap 42.3 qemu-linux-user-2.9.1-47.1 as a component of openSUSE Leap 42.3 qemu-ppc-2.9.1-47.1 as a component of openSUSE Leap 42.3 qemu-s390-2.9.1-47.1 as a component of openSUSE Leap 42.3 qemu-seabios-1.10.2-47.1 as a component of openSUSE Leap 42.3 qemu-sgabios-8-47.1 as a component of openSUSE Leap 42.3 qemu-testsuite-2.9.1-47.2 as a component of openSUSE Leap 42.3 qemu-tools-2.9.1-47.1 as a component of openSUSE Leap 42.3 qemu-vgabios-1.10.2-47.1 as a component of openSUSE Leap 42.3 qemu-x86-2.9.1-47.1 as a component of openSUSE Leap 42.3 m_cat in slirp/mbuf.c in Qemu has a heap-based buffer overflow via incoming fragmented datagrams. CVE-2018-11806 openSUSE Leap 42.3:qemu-2.9.1-47.1 openSUSE Leap 42.3:qemu-arm-2.9.1-47.1 openSUSE Leap 42.3:qemu-block-curl-2.9.1-47.1 openSUSE Leap 42.3:qemu-block-dmg-2.9.1-47.1 openSUSE Leap 42.3:qemu-block-iscsi-2.9.1-47.1 openSUSE Leap 42.3:qemu-block-rbd-2.9.1-47.1 openSUSE Leap 42.3:qemu-block-ssh-2.9.1-47.1 openSUSE Leap 42.3:qemu-extra-2.9.1-47.1 openSUSE Leap 42.3:qemu-guest-agent-2.9.1-47.1 openSUSE Leap 42.3:qemu-ipxe-1.0.0-47.1 openSUSE Leap 42.3:qemu-ksm-2.9.1-47.1 openSUSE Leap 42.3:qemu-kvm-2.9.1-47.1 openSUSE Leap 42.3:qemu-lang-2.9.1-47.1 openSUSE Leap 42.3:qemu-linux-user-2.9.1-47.1 openSUSE Leap 42.3:qemu-ppc-2.9.1-47.1 openSUSE Leap 42.3:qemu-s390-2.9.1-47.1 openSUSE Leap 42.3:qemu-seabios-1.10.2-47.1 openSUSE Leap 42.3:qemu-sgabios-8-47.1 openSUSE Leap 42.3:qemu-testsuite-2.9.1-47.2 openSUSE Leap 42.3:qemu-tools-2.9.1-47.1 openSUSE Leap 42.3:qemu-vgabios-1.10.2-47.1 openSUSE Leap 42.3:qemu-x86-2.9.1-47.1 moderate Please Install the update. https://lists.opensuse.org/opensuse-security-announce/2018-11/msg00013.html https://www.suse.com/security/cve/CVE-2018-11806.html CVE-2018-11806 https://bugzilla.suse.com/1096223 SUSE Bug 1096223 https://bugzilla.suse.com/1096224 SUSE Bug 1096224 https://bugzilla.suse.com/1178658 SUSE Bug 1178658 qmp_guest_file_read in qga/commands-posix.c and qga/commands-win32.c in qemu-ga (aka QEMU Guest Agent) in QEMU 2.12.50 has an integer overflow causing a g_malloc0() call to trigger a segmentation fault when trying to allocate a large memory chunk. The vulnerability can be exploited by sending a crafted QMP command (including guest-file-read with a large count value) to the agent via the listening socket. CVE-2018-12617 openSUSE Leap 42.3:qemu-2.9.1-47.1 openSUSE Leap 42.3:qemu-arm-2.9.1-47.1 openSUSE Leap 42.3:qemu-block-curl-2.9.1-47.1 openSUSE Leap 42.3:qemu-block-dmg-2.9.1-47.1 openSUSE Leap 42.3:qemu-block-iscsi-2.9.1-47.1 openSUSE Leap 42.3:qemu-block-rbd-2.9.1-47.1 openSUSE Leap 42.3:qemu-block-ssh-2.9.1-47.1 openSUSE Leap 42.3:qemu-extra-2.9.1-47.1 openSUSE Leap 42.3:qemu-guest-agent-2.9.1-47.1 openSUSE Leap 42.3:qemu-ipxe-1.0.0-47.1 openSUSE Leap 42.3:qemu-ksm-2.9.1-47.1 openSUSE Leap 42.3:qemu-kvm-2.9.1-47.1 openSUSE Leap 42.3:qemu-lang-2.9.1-47.1 openSUSE Leap 42.3:qemu-linux-user-2.9.1-47.1 openSUSE Leap 42.3:qemu-ppc-2.9.1-47.1 openSUSE Leap 42.3:qemu-s390-2.9.1-47.1 openSUSE Leap 42.3:qemu-seabios-1.10.2-47.1 openSUSE Leap 42.3:qemu-sgabios-8-47.1 openSUSE Leap 42.3:qemu-testsuite-2.9.1-47.2 openSUSE Leap 42.3:qemu-tools-2.9.1-47.1 openSUSE Leap 42.3:qemu-vgabios-1.10.2-47.1 openSUSE Leap 42.3:qemu-x86-2.9.1-47.1 moderate Please Install the update. https://lists.opensuse.org/opensuse-security-announce/2018-11/msg00013.html https://www.suse.com/security/cve/CVE-2018-12617.html CVE-2018-12617 https://bugzilla.suse.com/1098735 SUSE Bug 1098735 https://bugzilla.suse.com/1098744 SUSE Bug 1098744 Systems with microprocessors utilizing speculative execution and speculative execution of memory reads before the addresses of all prior memory writes are known may allow unauthorized disclosure of information to an attacker with local user access via a side-channel analysis, aka Speculative Store Bypass (SSB), Variant 4. CVE-2018-3639 openSUSE Leap 42.3:qemu-2.9.1-47.1 openSUSE Leap 42.3:qemu-arm-2.9.1-47.1 openSUSE Leap 42.3:qemu-block-curl-2.9.1-47.1 openSUSE Leap 42.3:qemu-block-dmg-2.9.1-47.1 openSUSE Leap 42.3:qemu-block-iscsi-2.9.1-47.1 openSUSE Leap 42.3:qemu-block-rbd-2.9.1-47.1 openSUSE Leap 42.3:qemu-block-ssh-2.9.1-47.1 openSUSE Leap 42.3:qemu-extra-2.9.1-47.1 openSUSE Leap 42.3:qemu-guest-agent-2.9.1-47.1 openSUSE Leap 42.3:qemu-ipxe-1.0.0-47.1 openSUSE Leap 42.3:qemu-ksm-2.9.1-47.1 openSUSE Leap 42.3:qemu-kvm-2.9.1-47.1 openSUSE Leap 42.3:qemu-lang-2.9.1-47.1 openSUSE Leap 42.3:qemu-linux-user-2.9.1-47.1 openSUSE Leap 42.3:qemu-ppc-2.9.1-47.1 openSUSE Leap 42.3:qemu-s390-2.9.1-47.1 openSUSE Leap 42.3:qemu-seabios-1.10.2-47.1 openSUSE Leap 42.3:qemu-sgabios-8-47.1 openSUSE Leap 42.3:qemu-testsuite-2.9.1-47.2 openSUSE Leap 42.3:qemu-tools-2.9.1-47.1 openSUSE Leap 42.3:qemu-vgabios-1.10.2-47.1 openSUSE Leap 42.3:qemu-x86-2.9.1-47.1 moderate Please Install the update. https://lists.opensuse.org/opensuse-security-announce/2018-11/msg00013.html https://www.suse.com/security/cve/CVE-2018-3639.html CVE-2018-3639 https://bugzilla.suse.com/0 SUSE Bug 0 https://bugzilla.suse.com/1074701 SUSE Bug 1074701 https://bugzilla.suse.com/1085235 SUSE Bug 1085235 https://bugzilla.suse.com/1085308 SUSE Bug 1085308 https://bugzilla.suse.com/1087078 SUSE Bug 1087078 https://bugzilla.suse.com/1087082 SUSE Bug 1087082 https://bugzilla.suse.com/1094912 SUSE Bug 1094912 https://bugzilla.suse.com/1100394 SUSE Bug 1100394 https://bugzilla.suse.com/1102640 SUSE Bug 1102640 https://bugzilla.suse.com/1105412 SUSE Bug 1105412 https://bugzilla.suse.com/1172781 SUSE Bug 1172781 https://bugzilla.suse.com/1172782 SUSE Bug 1172782 https://bugzilla.suse.com/1172783 SUSE Bug 1172783 https://bugzilla.suse.com/1173489 SUSE Bug 1173489 https://bugzilla.suse.com/1174161 SUSE Bug 1174161 https://bugzilla.suse.com/1178658 SUSE Bug 1178658