CVEvulnerability
CVE-2016-9922
5.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2017-03-27
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 2.1 LOW — AV:L/AC:L/Au:N/C:N/I:N/A:P
- Weaknesses
- CWE-369
Description
The cirrus_do_copy function in hw/display/cirrus_vga.c in QEMU (aka Quick Emulator), when cirrus graphics mode is VGA, allows local guest OS privileged users to cause a denial of service (divide-by-zero error and QEMU process crash) via vectors involving blit pitch values.
Affected configurations
• qemu qemu (<= 2.7.1)
• qemu qemu 2.8.0
Related
Weakness · CWE (1)
- CWE-369 Divide By Zero weakness
References
- http://git.qemu-project.org/?p=qemu.git%3Ba=commit%3Bh=4299b90e9ba9ce5ca9024572804ba751aa1a7e70 git.qemu-project.org
- http://www.openwall.com/lists/oss-security/2016/12/09/1 Mailing List, Patch, Third Party Advisory
- http://www.securityfocus.com/bid/94803 Third Party Advisory, VDB Entry
- https://access.redhat.com/errata/RHSA-2017:2392 Third Party Advisory
- https://access.redhat.com/errata/RHSA-2017:2408 Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1334398 Issue Tracking, Patch
- https://lists.debian.org/debian-lts-announce/2018/09/msg00007.html Third Party Advisory
- https://lists.gnu.org/archive/html/qemu-devel/2016-12/msg00442.html Patch, Vendor Advisory
- http://git.qemu-project.org/?p=qemu.git%3Ba=commit%3Bh=4299b90e9ba9ce5ca9024572804ba751aa1a7e70 git.qemu-project.org
- http://www.openwall.com/lists/oss-security/2016/12/09/1 Mailing List, Patch, Third Party Advisory
- http://www.securityfocus.com/bid/94803 Third Party Advisory, VDB Entry
- https://access.redhat.com/errata/RHSA-2017:2392 Third Party Advisory
- https://access.redhat.com/errata/RHSA-2017:2408 Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1334398 Issue Tracking, Patch
- https://lists.debian.org/debian-lts-announce/2018/09/msg00007.html Third Party Advisory
- https://lists.gnu.org/archive/html/qemu-devel/2016-12/msg00442.html Patch, Vendor Advisory