Vulnerability Details CVE-2017-5993
Memory leak in the vrend_renderer_init_blit_ctx function in vrend_blitter.c in virglrenderer before 0.6.0 allows local guest OS users to cause a denial of service (host memory consumption) via a large number of VIRGL_CCMD_BLIT commands.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 21.1%
CVSS Severity
CVSS v3 Score 6.5
CVSS v2 Score 4.9
References
- http://www.openwall.com/lists/oss-security/2017/02/15/7
- http://www.securityfocus.com/bid/96275
- https://bugzilla.redhat.com/show_bug.cgi?id=1422438
- https://cgit.freedesktop.org/virglrenderer/commit/?id=6eb13f7a2dcf391ec9e19b4c2a79e68305f63c22
- https://lists.freedesktop.org/archives/virglrenderer-devel/2017-February/000145.html
- https://security.gentoo.org/glsa/201707-06
- http://www.openwall.com/lists/oss-security/2017/02/15/7
- http://www.securityfocus.com/bid/96275
- https://bugzilla.redhat.com/show_bug.cgi?id=1422438
- https://cgit.freedesktop.org/virglrenderer/commit/?id=6eb13f7a2dcf391ec9e19b4c2a79e68305f63c22
- https://lists.freedesktop.org/archives/virglrenderer-devel/2017-February/000145.html
- https://security.gentoo.org/glsa/201707-06
Products affected by CVE-2017-5993
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cpe:2.3:a:virglrenderer_project:virglrenderer:-
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cpe:2.3:a:virglrenderer_project:virglrenderer:0.2.0
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cpe:2.3:a:virglrenderer_project:virglrenderer:0.4.0
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cpe:2.3:a:virglrenderer_project:virglrenderer:0.5.0