Quick Emulator (aka QEMU), when built with the Cirrus CLGD 54xx VGA Emulator support, allows local guest OS privileged users to cause a denial of service (out-of-bounds access and QEMU process crash) by leveraging incorrect region calculation when updating VGA display.
References
Link | Resource |
---|---|
https://lists.nongnu.org/archive/html/qemu-devel/2018-03/msg02174.html | Mailing List Patch Vendor Advisory |
https://bugzilla.redhat.com/show_bug.cgi?id=1553402 | Issue Tracking Third Party Advisory |
http://www.openwall.com/lists/oss-security/2018/03/09/1 | Mailing List Patch Third Party Advisory |
http://www.securityfocus.com/bid/103350 | Third Party Advisory VDB Entry |
https://access.redhat.com/errata/RHSA-2018:1369 | Third Party Advisory |
https://access.redhat.com/errata/RHSA-2018:1416 | Third Party Advisory |
https://usn.ubuntu.com/3649-1/ | Third Party Advisory |
https://access.redhat.com/errata/RHSA-2018:2162 | Third Party Advisory |
http://lists.opensuse.org/opensuse-security-announce/2019-03/msg00042.html | Mailing List Release Notes Third Party Advisory |
Configurations
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Information
Published : 2018-03-12 14:29
Updated : 2020-11-10 10:54
NVD link : CVE-2018-7858
Mitre link : CVE-2018-7858
JSON object : View
CWE
CWE-125
Out-of-bounds Read
Products Affected
redhat
- enterprise_linux_desktop
- enterprise_linux_server_eus
- enterprise_linux_workstation
- enterprise_linux_server_aus
- enterprise_linux_server_tus
- enterprise_linux_server
canonical
- ubuntu_linux
opensuse
- leap
qemu
- qemu