{"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:14","exploited":false,"fixed_versions":["0.8.1-1"],"id":"tcs_01M5NE18WKSNZR2YHWD7SPSBAF","modified_at":"2026-09-21T07:01:16.032962677Z","published_at":"2019-12-23T16:15:11.167Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2019-18389","https://security-tracker.debian.org/tracker/CVE-2019-18389"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2019-18389#Debian:14/virglrenderer","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2019-18389"}],"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, or QEMU guest-to-h"}