Memory leak in the vrend_renderer_context_create_internal function in vrend_decode.c in virglrenderer before 0.6.0 allows local guest OS users to cause a denial of service (host memory consumption) by repeatedly creating a decode context.
https://security.gentoo.org/glsa/201707-06
https://lists.freedesktop.org/archives/virglrenderer-devel/2017-February/000145.html
https://cgit.freedesktop.org/virglrenderer/commit/?id=747a293ff6055203e529f083896b823e22523fe7
http://www.securityfocus.com/bid/95784