7.2

CVE-2007-1320

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.

Data is provided by the National Vulnerability Database (NVD)
QemuQemu Version0.8.2
   XenXen Version-
FedoraprojectFedora Version8
FedoraprojectFedora Version9
FedoraprojectFedora Core Version6
OpensuseOpensuse Version11.0
OpensuseOpensuse Version11.1
DebianDebian Linux Version3.1
DebianDebian Linux Version4.0
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 0.16% 0.332
CVSS Metriken
Source Base Score Exploit Score Impact Score Vector string
nvd@nist.gov 7.2 3.9 10
AV:L/AC:L/Au:N/C:C/I:C/A:C
CWE-787 Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.

http://taviso.decsystem.org/virtsec.pdf
Third Party Advisory
Technical Description
http://www.securityfocus.com/bid/23731
Third Party Advisory
VDB Entry