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
0.001 Low
EPSS
Percentile
38.7%
Buffer overflow in the vnc_refresh_server_surface function in the VNC display driver in QEMU before 2.4.0.1 allows guest users to cause a denial of service (heap memory corruption and process crash) or possibly execute arbitrary code on the host via unspecified vectors, related to refreshing the server display surface.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Debian | 12 | all | qemu | < 1:2.4+dfsg-1a | qemu_1:2.4+dfsg-1a_all.deb |
Debian | 11 | all | qemu | < 1:2.4+dfsg-1a | qemu_1:2.4+dfsg-1a_all.deb |
Debian | 10 | all | qemu | < 1:2.4+dfsg-1a | qemu_1:2.4+dfsg-1a_all.deb |
Debian | 999 | all | qemu | < 1:2.4+dfsg-1a | qemu_1:2.4+dfsg-1a_all.deb |
Debian | 13 | all | qemu | < 1:2.4+dfsg-1a | qemu_1:2.4+dfsg-1a_all.deb |