{"id":"CVE-2016-5126","details":"Heap-based buffer overflow in the iscsi_aio_ioctl function in block/iscsi.c in QEMU allows local guest OS users to cause a denial of service (QEMU process crash) or possibly execute arbitrary code via a crafted iSCSI asynchronous I/O ioctl call.","modified":"2026-04-10T03:51:34.189473Z","published":"2016-06-01T22:59:08.050Z","related":["SUSE-SU-2016:2093-1","SUSE-SU-2016:2100-1","SUSE-SU-2016:2533-1","SUSE-SU-2016:2589-1","SUSE-SU-2016:2628-1","SUSE-SU-2016:2781-1","openSUSE-SU-2024:10233-1"],"references":[{"type":"WEB","url":"http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=a6b3167fa0e825aebb5a7cd8b437b6d41584a196"},{"type":"ADVISORY","url":"http://rhn.redhat.com/errata/RHSA-2016-1756.html"},{"type":"ADVISORY","url":"http://www.oracle.com/technetwork/topics/security/linuxbulletinjul2016-3090544.html"},{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/201609-01"},{"type":"ADVISORY","url":"http://rhn.redhat.com/errata/RHSA-2016-1606.html"},{"type":"ADVISORY","url":"http://rhn.redhat.com/errata/RHSA-2016-1607.html"},{"type":"ADVISORY","url":"http://rhn.redhat.com/errata/RHSA-2016-1654.html"},{"type":"ADVISORY","url":"http://www.openwall.com/lists/oss-security/2016/05/30/7"},{"type":"ADVISORY","url":"http://www.ubuntu.com/usn/USN-3047-1"},{"type":"ADVISORY","url":"http://www.ubuntu.com/usn/USN-3047-2"},{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2019/09/msg00021.html"},{"type":"ADVISORY","url":"http://rhn.redhat.com/errata/RHSA-2016-1763.html"},{"type":"ADVISORY","url":"http://www.openwall.com/lists/oss-security/2016/05/30/6"},{"type":"ADVISORY","url":"http://www.securityfocus.com/bid/90948"},{"type":"ADVISORY","url":"http://rhn.redhat.com/errata/RHSA-2016-1655.html"},{"type":"ADVISORY","url":"http://rhn.redhat.com/errata/RHSA-2016-1653.html"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1340924"},{"type":"FIX","url":"https://lists.gnu.org/archive/html/qemu-block/2016-05/msg00779.html"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/qemu/qemu","events":[{"introduced":"0"},{"last_affected":"529d45e151d82a772cd9b9af64bb25f88fba6567"},{"introduced":"0"},{"last_affected":"c1eb2ddf0f8075faddc5f7c3d39feae3e8e9d6b4"},{"introduced":"0"},{"last_affected":"609d7596524ab204ccd71ef42c9eee4c7c338ea4"},{"introduced":"0"},{"last_affected":"823a3f11fb8f04c3c3cc0f95f968fef1bfc6534f"},{"introduced":"0"},{"last_affected":"823a3f11fb8f04c3c3cc0f95f968fef1bfc6534f"},{"introduced":"0"},{"last_affected":"b67b00e6b4c7831a3f5bc684bc0df7a9bfd1bd56"},{"introduced":"0"},{"last_affected":"823a3f11fb8f04c3c3cc0f95f968fef1bfc6534f"},{"introduced":"0"},{"last_affected":"b67b00e6b4c7831a3f5bc684bc0df7a9bfd1bd56"},{"introduced":"0"},{"last_affected":"b67b00e6b4c7831a3f5bc684bc0df7a9bfd1bd56"},{"introduced":"0"},{"last_affected":"823a3f11fb8f04c3c3cc0f95f968fef1bfc6534f"},{"introduced":"0"},{"last_affected":"fdd76fecdde1ad444ff4deb7f1c4f7e4a1ef97d6"},{"introduced":"0"},{"last_affected":"38441756b70eec5807b5f60dad11a93a91199866"}],"database_specific":{"versions":[{"introduced":"0"},{"last_affected":"2.6.2"},{"introduced":"0"},{"last_affected":"8.0"},{"introduced":"0"},{"last_affected":"6.0"},{"introduced":"0"},{"last_affected":"7.0"},{"introduced":"0"},{"last_affected":"7.0"},{"introduced":"0"},{"last_affected":"7.2"},{"introduced":"0"},{"last_affected":"7.0"},{"introduced":"0"},{"last_affected":"7.2"},{"introduced":"0"},{"last_affected":"7.2"},{"introduced":"0"},{"last_affected":"7.0"},{"introduced":"0"},{"last_affected":"5.0"},{"introduced":"0"},{"last_affected":"3.0"}]}}],"versions":["v0.1.0","v0.1.1","v0.1.3","v0.1.4","v0.1.5","v0.1.6","v0.11.0-rc0","v0.12.0-rc0","v0.13.0-rc0","v0.14.0-rc0","v0.2.0","v0.3.0","v0.4.0","v0.4.1","v0.4.2","v0.4.3","v0.4.4","v0.5.0","v1.0","v1.0-rc0","v1.0-rc1","v1.0-rc2","v1.0-rc3","v1.0-rc4","v1.1-rc0","v1.1-rc1","v1.1-rc2","v1.1.0","v1.1.0-rc2","v1.1.0-rc3","v1.1.0-rc4","v1.2.0","v1.2.0-rc0","v1.2.0-rc1","v1.2.0-rc2","v1.2.0-rc3","v1.3.0","v1.3.0-rc0","v1.3.0-rc1","v1.3.0-rc2","v1.4.0","v1.4.0-rc0","v1.4.0-rc1","v1.4.0-rc2","v1.5.0","v1.5.0-rc0","v1.5.0-rc1","v1.5.0-rc2","v1.5.0-rc3","v1.6.0","v1.6.0-rc0","v1.6.0-rc1","v1.6.0-rc2","v1.6.0-rc3","v1.7.0","v1.7.0-rc0","v1.7.0-rc1","v1.7.0-rc2","v2.0.0","v2.0.0-rc0","v2.0.0-rc1","v2.0.0-rc2","v2.0.0-rc3","v2.1.0","v2.1.0-rc0","v2.1.0-rc1","v2.1.0-rc2","v2.1.0-rc3","v2.1.0-rc4","v2.1.0-rc5","v2.10.0","v2.10.0-rc0","v2.10.0-rc1","v2.10.0-rc2","v2.10.0-rc3","v2.10.0-rc4","v2.11.0","v2.11.0-rc0","v2.11.0-rc1","v2.11.0-rc2","v2.11.0-rc3","v2.11.0-rc4","v2.11.0-rc5","v2.12.0","v2.12.0-rc0","v2.12.0-rc1","v2.12.0-rc2","v2.12.0-rc3","v2.12.0-rc4","v2.2.0","v2.2.0-rc0","v2.2.0-rc1","v2.2.0-rc2","v2.2.0-rc3","v2.2.0-rc4","v2.2.0-rc5","v2.3.0","v2.3.0-rc0","v2.3.0-rc1","v2.3.0-rc2","v2.3.0-rc3","v2.3.0-rc4","v2.4.0","v2.4.0-rc0","v2.4.0-rc1","v2.4.0-rc2","v2.4.0-rc3","v2.4.0-rc4","v2.5.0","v2.5.0-rc0","v2.5.0-rc1","v2.5.0-rc2","v2.5.0-rc3","v2.5.0-rc4","v2.6.0","v2.6.0-rc0","v2.6.0-rc1","v2.6.0-rc2","v2.6.0-rc3","v2.6.0-rc4","v2.6.0-rc5","v2.6.1","v2.6.2","v2.7.0","v2.7.0-rc0","v2.7.0-rc1","v2.7.0-rc2","v2.7.0-rc3","v2.7.0-rc4","v2.7.0-rc5","v2.8.0","v2.8.0-rc0","v2.8.0-rc1","v2.8.0-rc2","v2.8.0-rc3","v2.8.0-rc4","v2.9.0","v2.9.0-rc0","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