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CVE-2017-5956

Date: March 20, 2017

The vrend_draw_vbo function in virglrenderer before 0.6.0 allows local guest OS users to cause a denial of service (out-of-bounds array access and QEMU process crash) via vectors involving vertext_buffer_index.

Language: C

Severity Score

Related Resources (8)

http://www.openwall.com/lists/oss-security/2017/02/13/2
https://nvd.nist.gov/vuln/detail/CVE-2017-5956
https://security-tracker.debian.org/tracker/CVE-2017-5956
https://security.gentoo.org/glsa/201707-06
https://cgit.freedesktop.org/virglrenderer/commit/?id=a5ac49940c40ae415eac0cf912eac7070b4ba95d
https://lists.freedesktop.org/archives/virglrenderer-devel/2017-February/000145.html
http://www.securityfocus.com/bid/96187
https://www.mend.io/vulnerability-database/CVE-2017-5956

Severity Score

Weakness Type (CWE)

Out-of-bounds Read

CWE-125

CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): LOCAL
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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