{"id":"UBUNTU-CVE-2017-5993","details":"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large number of VIRGL_CCMD_BLIT commands.","modified":"2025-07-16T08:13:22.070276Z","published":"2017-03-15T14:59:00Z","withdrawn":"2025-07-18T16:43:53Z","upstream":["CVE-2017-5993"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2017-5993"},{"type":"REPORT","url":"https://cgit.freedesktop.org/virglrenderer/commit/?id=6eb13f7a2dcf391ec9e19b4c2a79e68305f63c22"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1422438"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2017-5993"}],"affected":[{"package":{"name":"virglrenderer","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/virglrenderer@0.6.0-2?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.6.0-2"}]}],"versions":["0.6.0-1"],"ecosystem_specific":{"binaries":[{"binary_version":"0.6.0-2","binary_name":"libvirglrenderer-dev"},{"binary_version":"0.6.0-2","binary_name":"libvirglrenderer0"},{"binary_version":"0.6.0-2","binary_name":"libvirglrenderer0-dbgsym"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2017/UBUNTU-CVE-2017-5993.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]}