CVE-2017-6210

The vrend_decode_reset function in vrend_decode.c in virglrenderer before 0.6.0 allows local guest OS users to cause a denial of service (NULL pointer dereference and QEMU process crash) by destroying context 0 (zero).

CVSS v3.0 6.5 MEDIUM
CVSS v2.0 2.1 LOW

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

2.1^/10

CVSS v2.0 : LOW

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

Exploitability : 3.9 / Impact : 2.9

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
https://lists.freedesktop.org/archives/virglrenderer-devel/2017-February/000145.html	Patch
https://cgit.freedesktop.org/virglrenderer/commit/?id=0a5dff15912207b83018485f83e067474e818bab	Patch
https://bugzilla.redhat.com/show_bug.cgi?id=1426170	Issue Tracking Patch
http://www.securityfocus.com/bid/96439	Third Party Advisory VDB Entry
http://www.openwall.com/lists/oss-security/2017/02/23/21	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 : 2017-07-10 18:33

NVD link : CVE-2017-6210

Mitre link : CVE-2017-6210

JSON object : View

CWE

CWE-476

NULL Pointer Dereference

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Products Affected

virglrenderer_project

virglrenderer

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