CVE-2017-5993

Memory leak in the vrend_renderer_init_blit_ctx function in vrend_blitter.c in virglrenderer before 0.6.0 allows local guest OS users to cause a denial of service (host memory consumption) via a large number of VIRGL_CCMD_BLIT commands.

CVSS v3.0 6.5 MEDIUM
CVSS v2.0 4.9 MEDIUM

6.5^/10

CVSS v3.0 : MEDIUM

Vector : AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H

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
https://lists.freedesktop.org/archives/virglrenderer-devel/2017-February/000145.html	Patch Release Notes
https://cgit.freedesktop.org/virglrenderer/commit/?id=6eb13f7a2dcf391ec9e19b4c2a79e68305f63c22	Patch
https://bugzilla.redhat.com/show_bug.cgi?id=1422438	Issue Tracking Patch
http://www.securityfocus.com/bid/96275	Third Party Advisory VDB Entry
http://www.openwall.com/lists/oss-security/2017/02/15/7	Mailing List Patch
https://security.gentoo.org/glsa/201707-06

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Configurations

Configuration 1 (hide)

cpe:2.3:a:virglrenderer_project:virglrenderer:*:*:*:*:*:*:*:*

Information

Published : 2017-03-15 07:59

Updated : 2019-10-02 17:03

NVD link : CVE-2017-5993

Mitre link : CVE-2017-5993

JSON object : View

CWE

CWE-772

Missing Release of Resource after Effective Lifetime

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Products Affected

virglrenderer_project

virglrenderer

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