Vulnerability Report

CVE-2017-5956

Title: Virglrenderer Project Virglrenderer Memory Corruption

Memory Corruption

Proof Of Concept

No public PoC currently indexed for CVE-2017-5956.

CWE Category CWE-125

Published Date Mar 20, 2017

Modified Date May 13, 2026

Exploit Status Not Found

Score 5.5 CVSS v3.0

Exploit Probability (EPSS)

0.09%

Vulnerability Summary

CVE-2017-5956: 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.

Impacted Vendors

virglrenderer_project 1

freedesktop 1

Reference Links

http://www.openwall.com/lists/oss-security/2017/02/13/2 http://www.securityfocus.com/bid/96187 https://cgit.freedesktop.org/virglrenderer/commit/?id=a5ac49940c40ae415eac0cf912eac7070b4ba95d https://lists.freedesktop.org/archives/virglrenderer-devel/2017-February/000145.html https://security.gentoo.org/glsa/201707-06 http://www.openwall.com/lists/oss-security/2017/02/13/2 http://www.securityfocus.com/bid/96187 https://cgit.freedesktop.org/virglrenderer/commit/?id=a5ac49940c40ae415eac0cf912eac7070b4ba95d https://lists.freedesktop.org/archives/virglrenderer-devel/2017-February/000145.html https://security.gentoo.org/glsa/201707-06

CVSS v3.0

Source Entity [email protected]

Severity MEDIUM

5.5

Attack Vector

LOCAL

Complexity

LOW

Privileges

N/A

Interaction

NONE

Confidentiality

N/A

Integrity

N/A

Availability

N/A

Scope

UNCHANGED

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

CVSS v2.0

Source Entity [email protected]

Severity LOW

2.1

Access Vector

N/A

Authentication

N/A

RAW VECTOR AV:L/AC:L/Au:N/C:N/I:N/A:P

Associated Attack Patterns (CAPEC)

Total: Patterns