Description
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
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a n/a
n/aaffected
References
- https://access.redhat.com/errata/RHSA-2018:2162 ↗
- https://bugzilla.redhat.com/show_bug.cgi?id=1553402 ↗
- https://access.redhat.com/errata/RHSA-2018:1369 ↗
- https://usn.ubuntu.com/3649-1/ ↗
- https://access.redhat.com/errata/RHSA-2018:1416 ↗
- http://www.securityfocus.com/bid/103350 ↗
- http://www.openwall.com/lists/oss-security/2018/03/09/1 ↗
- https://lists.nongnu.org/archive/html/qemu-devel/2018-03/msg02174.html ↗
- http://lists.opensuse.org/opensuse-security-announce/2019-03/msg00042.html ↗