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 OS users to cause a denial of service (host memory consumption) via a large number of VIRTIO_GPU_CMD_RESOURCE_ATTACH_BACKING commands.

CVSS v3 6.5 MEDIUM
CVSS v2.0 4.9 MEDIUM

6.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.0 / Impact : 4.0

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope CHANGED

4.9^/10

CVSS v2.0 : MEDIUM

Vector : AV:L/AC:L/Au:N/C:N/I:N/A:C

Exploitability : 3.9 / Impact : 6.9

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact COMPLETE

References

Link	Resource
http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=204f01b30975923c64006f8067f0937b91eea68b
http://www.openwall.com/lists/oss-security/2017/01/23/3	Mailing List Patch Third Party Advisory
http://www.openwall.com/lists/oss-security/2017/01/25/2	Mailing List Patch Third Party Advisory
http://www.securityfocus.com/bid/95781	Third Party Advisory VDB Entry
https://security.gentoo.org/glsa/201702-28	Third Party Advisory
http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=204f01b30975923c64006f8067f0937b91eea68b
http://www.openwall.com/lists/oss-security/2017/01/23/3	Mailing List Patch Third Party Advisory
http://www.openwall.com/lists/oss-security/2017/01/25/2	Mailing List Patch Third Party Advisory
http://www.securityfocus.com/bid/95781	Third Party Advisory VDB Entry
https://security.gentoo.org/glsa/201702-28	Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2017-03-15 15:59

Updated : 2025-04-20 01:37

NVD link : CVE-2017-5578

Mitre link : CVE-2017-5578

CVE.ORG link : CVE-2017-5578

JSON object : View

Products Affected

qemu

qemu

CWE

CWE-401

Missing Release of Memory after Effective Lifetime

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