The mode4and5 write functions in hw/display/cirrus_vga.c in Qemu allow local...
Vulnerability Description
The mode4and5 write functions in hw/display/cirrus_vga.c in Qemu allow local OS guest privileged users to cause a denial of service (out-of-bounds write access and Qemu process crash) via vectors related to dst calculation.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
Am I Vulnerable?
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Credits & Attribution
No credits recorded in the NVD database.
References
- https://access.redhat.com/errata/RHSA-2018:0516
- https://access.redhat.com/errata/RHSA-2017:3473
- https://lists.debian.org/debian-lts-announce/2018/09/msg00007.html
- https://www.debian.org/security/2018/dsa-4213
- http://www.securityfocus.com/bid/101262
- http://www.openwall.com/lists/oss-security/2017/10/12/16
- https://bugzilla.redhat.com/show_bug.cgi?id=1501290
- https://access.redhat.com/errata/RHSA-2017:3470
- https://access.redhat.com/errata/RHSA-2017:3472
- https://access.redhat.com/errata/RHSA-2017:3474
- https://usn.ubuntu.com/3575-1/
- https://access.redhat.com/errata/RHSA-2017:3471
- https://access.redhat.com/errata/RHSA-2017:3368
- https://lists.gnu.org/archive/html/qemu-devel/2017-10/msg02557.html
- https://access.redhat.com/errata/RHSA-2017:3466
- https://access.redhat.com/errata/RHSA-2017:3369
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Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.