7.2 High
CVSS2
Attack Vector
LOCAL
Attack 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
0.001 Low
EPSS
Percentile
28.2%
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.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Debian | 12 | all | qemu | < 0.9.0-2 | qemu_0.9.0-2_all.deb |
Debian | 11 | all | qemu | < 0.9.0-2 | qemu_0.9.0-2_all.deb |
Debian | 999 | all | qemu | < 0.9.0-2 | qemu_0.9.0-2_all.deb |
Debian | 13 | all | qemu | < 0.9.0-2 | qemu_0.9.0-2_all.deb |