CVE-2016-7170

The vmsvga_fifo_run function in hw/display/vmware_vga.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (out-of-bounds write and QEMU process crash) via vectors related to cursor.mask[] and cursor.image[] array sizes when processing a DEFINE_CURSOR svga command.

• CWE-129

• http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=167d97a3def77ee2dbf6e908b0ecbfe2103977db
• http://lists.opensuse.org/opensuse-updates/2016-12/msg00140.htmlMailing List, Third Party Advisory
• http://www.openwall.com/lists/oss-security/2016/09/09/4Mailing List, Third Party Advisory
• http://www.openwall.com/lists/oss-security/2016/09/09/7Mailing List, Third Party Advisory
• http://www.securityfocus.com/bid/92904Third Party Advisory, VDB Entry
• https://lists.debian.org/debian-lts-announce/2018/11/msg00038.htmlMailing List, Third Party Advisory
• https://lists.gnu.org/archive/html/qemu-devel/2016-09/msg01764.htmlPatch, Third Party Advisory
• http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=167d97a3def77ee2dbf6e908b0ecbfe2103977db
• http://lists.opensuse.org/opensuse-updates/2016-12/msg00140.htmlMailing List, Third Party Advisory
• http://www.openwall.com/lists/oss-security/2016/09/09/4Mailing List, Third Party Advisory
• http://www.openwall.com/lists/oss-security/2016/09/09/7Mailing List, Third Party Advisory
• http://www.securityfocus.com/bid/92904Third Party Advisory, VDB Entry
• https://lists.debian.org/debian-lts-announce/2018/11/msg00038.htmlMailing List, Third Party Advisory
• https://lists.gnu.org/archive/html/qemu-devel/2016-09/msg01764.htmlPatch, Third Party Advisory

Published

Dec 10, 2016

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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