PT-2017-16785 · Qemu+2 · Virglrenderer+2

Li Qiang · Published 2017-03-20 · Updated 2017-07-11 · CVE-2017-5956

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions virglrenderer versions prior to 0.6.0

Description The issue allows local guest OS users to cause a denial of service, resulting in an out-of-bounds array access and a QEMU process crash. This is achieved through vectors involving vertext buffer index.

Recommendations For versions prior to 0.6.0, update to version 0.6.0 or later to resolve the issue.

Fix

DoS

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

ALT-PU-2017-1538

CVE-2017-5956

SUSE-SU-2017:0798-1

Affected Products

Alt Linux

Suse

Virglrenderer

References · 53

• https://ubuntu.com/security/CVE-2017-5956 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5956 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-6210 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-6209 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5580 · Security Note
• https://cgit.freedesktop.org/virglrenderer/commit/?id=a5ac49940c40ae415eac0cf912eac7070b4ba95d · Patch
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5937 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2017-5956 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2017-5956 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5994 · Security Note
• https://cve.org/CVERecord?id=CVE-2017-5956 · Security Note
• https://errata.altlinux.org/ALT-PU-2017-1538 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-6317 · Security Note
• https://osv.dev/vulnerability/DEBIAN-CVE-2017-5956 · Vendor Advisory
• https://security.gentoo.org/glsa/201707-06 · Vendor Advisory