vulnwire
6.5med

CVE-2017-5578

Memory leak in the virtio_gpu_resource_attach_backing function in hw/display/virtio-gpu.c in QEMU (aka Quick Emulator) allows local guest O…

Published 9 y ago · modified 4 mo ago · JSON

CVSS
6.5
v3.1 · NVD
CISA KEV
No
not known exploited
EPSS
0.4%
percentile 34%
Public exploits
0
none known

Memory leak in the virtio_gpu_resource_attach_backing function in hw/display/virtio-gpu.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.

Exploit prediction (EPSS)

0.40% probability of exploitation in the next 30 days, higher than 34% of all scored CVEs.

CVSS scores

Assigned byVersionScoreVector
NVD3.16.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
NVD2.04.9AV:L/AC:L/Au:N/C:N/I:N/A:C

Classification

Weakness
  • CWE-401 Missing Release of Memory after Effective Lifetime

References

  • git.qemu.org /?p=qemu.git%3Ba=commit%3Bh=204f01b30975923c64006f8067f0937b91eea68b · x_refsource_CONFIRM, x_transferred
  • securityfocus.com /bid/95781 · vdb-entry, x_refsource_BID, x_transferred
  • security.gentoo.org /glsa/201702-28 · vendor-advisory, x_refsource_GENTOO, x_transferred
  • openwall.com /lists/oss-security/2017/01/23/3 · mailing-list, x_refsource_MLIST, x_transferred
  • openwall.com /lists/oss-security/2017/01/25/2 · mailing-list, x_refsource_MLIST, x_transferred

Sources

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