Vulnerability Details : CVE-2017-5937
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.
Vulnerability category: Memory CorruptionDenial of service
Products affected by CVE-2017-5937
- cpe:2.3:a:virglrenderer_project:virglrenderer:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2017-5937
0.09%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 23 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2017-5937
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
2.1
|
LOW | AV:L/AC:L/Au:N/C:N/I:N/A:P |
3.9
|
2.9
|
NIST | |
|
6.5
|
MEDIUM | CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H |
2.0
|
4.0
|
NIST |
CWE ids for CVE-2017-5937
-
The product dereferences a pointer that it expects to be valid but is NULL.Assigned by: nvd@nist.gov (Primary)
References for CVE-2017-5937
-
https://bugzilla.redhat.com/show_bug.cgi?id=1420246
1420246 – (CVE-2017-5937) CVE-2017-5937 virglrenderer: null pointer dereference in vrend_clearIssue Tracking;Patch;Third Party Advisory;VDB Entry
-
http://www.openwall.com/lists/oss-security/2017/02/09/4
oss-security - Re: CVE request virglrenderer: null pointer dereference in vrend_clearMailing List;Patch;Third Party Advisory
-
https://cgit.freedesktop.org/virglrenderer/commit/?id=48f67f60967f963b698ec8df57ec6912a43d6282
virglrenderer - VirGL virtual OpenGL renderer (mirrored from https://gitlab.freedesktop.org/virgl/virglrenderer)Patch;Third Party Advisory
-
http://www.securityfocus.com/bid/96180
QEMU CVE-2017-5937 Denial of Service VulnerabilityThird Party Advisory;VDB Entry
Jump to