7.2 High
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:L/AC:L/Au:N/C:C/I:C/A:C
0.0004 Low
EPSS
Percentile
9.3%
Multiple heap-based buffer overflows in the cirrus_invalidate_region
function in the Cirrus VGA extension in QEMU 0.8.2, as used in Xen and
possibly other products, might allow local users to execute arbitrary code
via unspecified vectors related to “attempting to mark non-existent regions
as dirty,” aka the “bitblt” heap overflow.
Author | Note |
---|---|
jdstrand | kvm contains qemu (0.9.1 on hardy) |