{"action":"Upgrade virglrenderer to 0.8.1-1 or later.","affected":[{"fixed":"0.8.1-1","introduced":"0"}],"component":"virglrenderer","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["0.8.1-1"],"id":"tcs_01M5NE19AE1KQVK7THZXV5E5BA","modified_at":"2026-09-21T07:01:16.052276009Z","published_at":"2019-12-23T16:15:11.320Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2019-18391","https://security-tracker.debian.org/tracker/CVE-2019-18391"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2019-18391","url":"https://osv.dev/vulnerability/DEBIAN-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"}