7.2

CVE-2015-5225

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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Redhat ≫ Openstack Version 5.0
Redhat ≫ Openstack Version 6.0
Redhat ≫ Openstack Version 7.0
Fedoraproject ≫ Fedora Version 21
Fedoraproject ≫ Fedora Version 22
Fedoraproject ≫ Fedora Version 23
Qemu ≫ Qemu Version <= 2.4.0
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.53% 0.407
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 7.2 3.9 10
AV:L/AC:L/Au:N/C:C/I:C/A:C
CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer

The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.

https://security.gentoo.org/glsa/201602-01
http://www.debian.org/security/2015/dsa-3348
http://lists.fedoraproject.org/pipermail/package-announce/2015-October/169039.html
http://lists.fedoraproject.org/pipermail/package-announce/2015-September/165484.html
http://lists.fedoraproject.org/pipermail/package-announce/2015-September/166798.html
http://rhn.redhat.com/errata/RHSA-2015-1772.html
http://rhn.redhat.com/errata/RHSA-2015-1837.html
http://www.openwall.com/lists/oss-security/2015/08/21/6
http://www.securityfocus.com/bid/76506
http://www.securitytracker.com/id/1033547
https://lists.gnu.org/archive/html/qemu-devel/2015-08/msg02495.html
https://lists.gnu.org/archive/html/qemu-devel/2015-09/msg05832.html
Patch
Vendor Advisory