CVE-2017-5956

MEDIUM

Virglrenderer < 0.5.0 - Out-of-Bounds Read

Title source: rule

Description

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.

References (5)

[Mailing List, Patch, Third Party Advisory] http://www.openwall.com/lists/oss-security/2017/02/13/2

[Third Party Advisory, VDB Entry] http://www.securityfocus.com/bid/96187

[Issue Tracking, Patch, Third Party Advisory] https://cgit.freedesktop.org/virglrenderer/commit/?id=a5ac49940c40ae415eac0cf912eac7070b4ba95d

[Patch, Third Party Advisory] https://lists.freedesktop.org/archives/virglrenderer-devel/2017-February/000145.html

[Third Party Advisory] https://security.gentoo.org/glsa/201707-06

Scores

CVSS v3 5.5

EPSS 0.0008

EPSS Percentile 24.4%

Attack Vector LOCAL

CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Classification

CWE

CWE-125

Status published

Affected Products (2)

virglrenderer_project/virglrenderer < 0.5.0

n/a/n/a

Timeline

Published Mar 20, 2017

Tracked Since Feb 18, 2026