CVE-2017-6355

MEDIUM

virglrenderer < 0.5.0 - Denial of Service via Integer Overflow in vrend_create_shader

Title source: llm

Description

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.

References (5)

Core 5

Core References

Third Party Advisory, VDB Entry vdb-entry x_refsource_bid

http://www.securityfocus.com/bid/96460

Third Party Advisory vendor-advisory x_refsource_gentoo

https://security.gentoo.org/glsa/201707-06

Patch, Vendor Advisory mailing-list x_refsource_mlist

https://lists.freedesktop.org/archives/virglrenderer-devel/2017-February/000145.html

Mailing List, Patch, Third Party Advisory mailing-list x_refsource_mlist

http://www.openwall.com/lists/oss-security/2017/02/27/3

Patch, Third Party Advisory, Vendor Advisory x_refsource_confirm

https://cgit.freedesktop.org/virglrenderer/commit/?id=93761787b29f37fa627dea9082cdfc1a1ec608d6

Scores

CVSS v3 5.5

EPSS 0.0043

EPSS Percentile 34.5%

Attack Vector LOCAL

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

Details

CWE

CWE-190

Status published

Products (1)

freedesktop/virglrenderer < 0.5.0

Published Mar 10, 2017

Tracked Since Feb 18, 2026