CVE-2016-9922 — Vulnetix

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CVE-2016-9922 PUBLISHED

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.

EPSS 0.09% · 25.9th percentile

Risk Scores

EPSS Score

0.09%

25.9th percentile

Affected Products

Vendor	Product	Versions
Ubuntu:16.04:LTS	qemu	0, 1:2.3+dfsg-5ubuntu9, 1:2.3+dfsg-5ubuntu10
Ubuntu:14.04:LTS	qemu	2.0.0+dfsg-2ubuntu1, 2.0.0+dfsg-2ubuntu1.1, 2.0.0+dfsg-2ubuntu1.2

Timeline

Mar 27, 2017 CVE Published
Feb 4, 2022 EPSS Score
Mar 28, 2022 EPSS Score
May 19, 2022 EPSS Score
Jul 10, 2022 EPSS Score
Sep 1, 2022 EPSS Score
Oct 23, 2022 EPSS Score
Dec 14, 2022 EPSS Score
Feb 4, 2023 EPSS Score
Mar 7, 2023 EPSS Score
Mar 28, 2023 EPSS Score
May 19, 2023 EPSS Score

References

https://ubuntu.com/security/CVE-2016-9922 third-party-advisory
https://lists.gnu.org/archive/html/qemu-devel/2016-12/msg00442.html third-party-advisory
https://ubuntu.com/security/notices/USN-3261-1 vendor-advisory
https://www.cve.org/CVERecord?id=CVE-2016-9922 third-party-advisory

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