{"action":"Upgrade virglrenderer to 0.8.1-r0 or later.","affected":[{"fixed":"0.8.1-r0","introduced":"0"}],"component":"virglrenderer","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.11","exploited":false,"fixed_versions":["0.8.1-r0"],"id":"tcs_01M5NBHN7CKQ9SCSPEFQ1NK09N","modified_at":"2026-09-21T06:17:52.502306726Z","published_at":"2019-12-23T16:15:11.320Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2019-18391","https://security.alpinelinux.org/vuln/CVE-2019-18391"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2019-18391","url":"https://osv.dev/vulnerability/ALPINE-CVE-2019-18391"}],"summary":"A heap-based buffer overflow in the vrend_renderer_transfer_write_iov function in vrend_renderer.c in virglrenderer through 0.8.0 allows guest OS users to cause a denial of service via VIRGL_CCMD_RESO"}