medium5.5
CVE-2018-7858
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-…
Impact
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.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Qemu | Qemu | through 2.11.2 |
| Opensuse | Leap | Version 42.3 |
| Redhat | Enterprise Linux Desktop | Versions 6.0, 7.0 |
| Redhat | Enterprise Linux Server | Versions 6.0, 7.0 |
| Redhat | Enterprise Linux Server Aus | Version 7.6 |
| Redhat | Enterprise Linux Server Eus | Versions 7.5, 7.6 |
| Redhat | Enterprise Linux Server Tus | Version 7.6 |
| Redhat | Enterprise Linux Workstation | Versions 6.0, 7.0 |
| Canonical | Ubuntu Linux | Versions 14.04, 16.04, 18.04, 18.10 |
Weakness classification
References
- NVD record
- CVE.org record
- http://lists.opensuse.org/opensuse-security-announce/2019-03/msg00042.html
- http://www.openwall.com/lists/oss-security/2018/03/09/1
- http://www.securityfocus.com/bid/103350
- https://access.redhat.com/errata/RHSA-2018:1369
- https://access.redhat.com/errata/RHSA-2018:1416
- https://access.redhat.com/errata/RHSA-2018:2162
- https://bugzilla.redhat.com/show_bug.cgi?id=1553402
- https://lists.nongnu.org/archive/html/qemu-devel/2018-03/msg02174.html
- https://usn.ubuntu.com/3649-1/
- http://lists.opensuse.org/opensuse-security-announce/2019-03/msg00042.html
- http://www.openwall.com/lists/oss-security/2018/03/09/1
- http://www.securityfocus.com/bid/103350
- https://access.redhat.com/errata/RHSA-2018:1369
- https://access.redhat.com/errata/RHSA-2018:1416
- https://access.redhat.com/errata/RHSA-2018:2162
- https://bugzilla.redhat.com/show_bug.cgi?id=1553402
- https://lists.nongnu.org/archive/html/qemu-devel/2018-03/msg02174.html
- https://usn.ubuntu.com/3649-1/