CVE-2017-6355

Integer overflow in the vrend_create_shader function in vrend_renderer.c in virglrenderer before 0.6.0 allows local guest OS users to cause a denial of service (process crash) via crafted pkt_length and offlen values, which trigger an out-of-bounds access.

CVSS v3.0 5.5 MEDIUM
CVSS v2.0 2.1 LOW

5.5^/10

CVSS v3.0 : MEDIUM

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

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

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 Vendor Advisory
https://cgit.freedesktop.org/virglrenderer/commit/?id=93761787b29f37fa627dea9082cdfc1a1ec608d6	Patch Third Party Advisory Vendor Advisory
http://www.securityfocus.com/bid/96460	Third Party Advisory VDB Entry
http://www.openwall.com/lists/oss-security/2017/02/27/3	Mailing List Patch Third Party Advisory
https://security.gentoo.org/glsa/201707-06

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Configurations

Configuration 1 (hide)

cpe:2.3:a:freedesktop:virglrenderer:*:*:*:*:*:*:*:*

Information

Published : 2017-03-09 18:59

Updated : 2017-07-10 18:33

NVD link : CVE-2017-6355

Mitre link : CVE-2017-6355

JSON object : View

CWE

CWE-190

Integer Overflow or Wraparound

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Products Affected

freedesktop

virglrenderer

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