6.5

CVE-2017-5552

Memory leak in the virgl_resource_attach_backing function in hw/display/virtio-gpu-3d.c in QEMU (aka Quick Emulator) allows local guest OS users to cause a denial of service (host memory consumption) via a large number of VIRTIO_GPU_CMD_RESOURCE_ATTACH_BACKING commands.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Qemu ≫ Qemu Version <= 2.8.1.1
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.4% 0.314
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 6.5 2 4
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
nvd@nist.gov 4.9 3.9 6.9
AV:L/AC:L/Au:N/C:N/I:N/A:C
CWE-401 Missing Release of Memory after Effective Lifetime

The product does not sufficiently track and release allocated memory after it has been used, making the memory unavailable for reallocation and reuse.

https://security.gentoo.org/glsa/201702-28
Third Party Advisory
http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=33243031dad02d161225ba99d782616da133f689
http://www.openwall.com/lists/oss-security/2017/01/20/17
Patch
Third Party Advisory
Mailing List
http://www.openwall.com/lists/oss-security/2017/01/21/5
Patch
Third Party Advisory
Mailing List
http://www.securityfocus.com/bid/95773
Third Party Advisory
VDB Entry