{"id":"ALPINE-CVE-2019-18390","details":"An out-of-bounds read in the vrend_blit_need_swizzle function in vrend_renderer.c in virglrenderer through 0.8.0 allows guest OS users to cause a denial of service via VIRGL_CCMD_BLIT commands.","modified":"2025-11-19T06:15:35.028585Z","published":"2019-12-23T16:15:11.243Z","upstream":["CVE-2019-18390"],"references":[{"type":"ADVISORY","url":"https://security.alpinelinux.org/vuln/CVE-2019-18390"}],"affected":[{"package":{"name":"virglrenderer","ecosystem":"Alpine:v3.11","purl":"pkg:apk/alpine/virglrenderer?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.8.1-r0"}]}],"versions":["0.6.0-r1","0.7.0-r0","0.7.0-r1","0.8.0-r1"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2019-18390.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H"}]}