CVE-2017-5937

low-risk
Published 2017-03-15

The util_format_is_pure_uint function in vrend_renderer.c in Virgil 3d project (aka virglrenderer) 0.6.0 and earlier allows local guest OS users to cause a denial of service (NULL pointer dereference) via a crafted VIRGL_CCMD_CLEAR command.

Do I need to act?

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0.09% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
6
CVSS 6.5/10 Medium
LOCAL / LOW complexity

Affected Products (1)

Affected Vendors

Virglrenderer Project

References (8)

Mailing List http://www.openwall.com/lists/oss-security/2017/02/09/4
Third Party Advisory http://www.securityfocus.com/bid/96180
Issue Tracking https://bugzilla.redhat.com/show_bug.cgi?id=1420246
Patch https://cgit.freedesktop.org/virglrenderer/commit/?id=48f67f60967f963b698ec8df57...
Mailing List http://www.openwall.com/lists/oss-security/2017/02/09/4
Third Party Advisory http://www.securityfocus.com/bid/96180
Issue Tracking https://bugzilla.redhat.com/show_bug.cgi?id=1420246
Patch https://cgit.freedesktop.org/virglrenderer/commit/?id=48f67f60967f963b698ec8df57...
26
/ 100
low-risk
Severity 21/34 · High
Exploitability 0/34 · Minimal
Exposure 5/34 · Minimal