CVE-2017-6355

low-risk
Published 2017-03-10

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.

Do I need to act?

-
0.14% chance of exploitation
EPSS score — low exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
5
CVSS 5.5/10 Medium
LOCAL / LOW complexity

Affected Products (1)

Virglrenderer

Affected Vendors

Freedesktop

References (10)

Mailing List http://www.openwall.com/lists/oss-security/2017/02/27/3
Third Party Advisory http://www.securityfocus.com/bid/96460
Patch https://cgit.freedesktop.org/virglrenderer/commit/?id=93761787b29f37fa627dea9082...
Patch https://lists.freedesktop.org/archives/virglrenderer-devel/2017-February/000145....
https://security.gentoo.org/glsa/201707-06
Mailing List http://www.openwall.com/lists/oss-security/2017/02/27/3
Third Party Advisory http://www.securityfocus.com/bid/96460
Patch https://cgit.freedesktop.org/virglrenderer/commit/?id=93761787b29f37fa627dea9082...
Patch https://lists.freedesktop.org/archives/virglrenderer-devel/2017-February/000145....
https://security.gentoo.org/glsa/201707-06
24
/ 100
low-risk
Severity 18/34 · Moderate
Exploitability 1/34 · Minimal
Exposure 5/34 · Minimal