{"schemaVersion":3,"id":"CVE-2019-18389","aliases":["ALPINE-CVE-2019-18389","UBUNTU-CVE-2019-18389","DEBIAN-CVE-2019-18389"],"status":"published","duplicateOf":null,"title":null,"description":"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-host escape and code execution, via VIRGL_CCMD_RESOURCE_INLINE_WRITE commands.","dates":{"published":"2019-12-23T00:00:00.000Z","modified":"2024-08-05T01:54:14.491Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":7.8,"severity":"high","version":"3.1","versionLabel":"v3.1","source":"NVD","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.1","versionLabel":"v3.1","source":"OSV · Alpine","score":7.8,"severity":"high","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","exploitability":4.6,"impact":9.8,"computed":true},{"version":"3.1","versionLabel":"v3.1","source":"OSV · Ubuntu","score":7.8,"severity":"high","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","exploitability":4.6,"impact":9.8,"computed":true},{"version":"3.1","versionLabel":"v3.1","source":"OSV · Debian","score":7.8,"severity":"high","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","exploitability":4.6,"impact":9.8,"computed":true},{"version":"3.1","versionLabel":"v3.1","source":"NVD","score":7.8,"severity":"high","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","exploitability":null,"impact":null,"computed":false},{"version":"2.0","versionLabel":"v2.0","source":"NVD","score":4.6,"severity":"medium","vector":"AV:L/AC:L/Au:N/C:P/I:P/A:P","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.00439,"percentile":0.36822,"severity":"low","asOf":"2026-10-19T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-19T00:00:00.000Z","baselineScore":0.00439},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.00439,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.00439,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.00439,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.00439,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.00439,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.00439,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.00439,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00439,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00439,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00439,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00439,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00439,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00439,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00439,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00439,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00439,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00439,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00439,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00439,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00439,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00439,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00439,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00439,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00439,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00439,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00439,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00439,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00439,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00439,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00439,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00439,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00439,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00439,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00439,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00439,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00439,"percentile":0.36822}],"last30":[{"date":"2026-09-19T00:00:00.000Z","score":0.00439,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.00439,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00439,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00439,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00439,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00439,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00439,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00439,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00439,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00439,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00439,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00439,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00439,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00439,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00439,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00439,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00439,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00439,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00439,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00439,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00439,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00439,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00439,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00439,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00439,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00439,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00439,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00439,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00439,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00439,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00439,"percentile":0.36822}]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[{"id":"CWE-787","name":"Out-of-bounds Write","description":"The product writes data past the end, or before the beginning, of the intended buffer.","type":"weakness","status":"Draft","abstraction":"Base","likelihoodOfExploit":"High","url":"https://cwe.mitre.org/data/definitions/787.html"}],"affected":[{"vendor":"alpine","product":"virglrenderer","name":"virglrenderer","label":"virglrenderer","ecosystem":"Alpine Linux","cpePart":null,"purl":"pkg:apk/alpine/virglrenderer","purlType":"apk","versions":[{"text":"< 0.8.1-r0","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 0.8.1-r0","eol":null,"hubHref":null},{"vendor":"debian","product":"virglrenderer","name":"virglrenderer","label":"virglrenderer","ecosystem":"Debian","cpePart":null,"purl":"pkg:deb/debian/virglrenderer","purlType":"deb","versions":[{"text":"< 0.8.1-1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 0.8.1-1","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"virglrenderer","name":"virglrenderer","label":"virglrenderer","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/virglrenderer","purlType":"deb","versions":[{"text":"All versions","noFixRecorded":true,"fixedIn":null}],"versionsText":"All versions (No fix recorded)","eol":null,"hubHref":null},{"vendor":"debian","product":"debian_linux","name":"debian linux","label":"debian_linux","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"10.0","noFixRecorded":false,"fixedIn":null}],"versionsText":"10.0","eol":{"isEol":true,"eolDate":"2024-06-30T00:00:00.000Z","matchMethod":"cpe","cycle":{"name":"10","label":"10 (Buster)","eolFrom":"2024-06-30T00:00:00.000Z","isLts":false,"isMaintained":true,"latestVersion":"10.13"},"product":{"name":"debian","label":"Debian","category":"os"}},"hubHref":"/vendor/debian/debian_linux"},{"vendor":"opensuse","product":"leap","name":"leap","label":"leap","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"15.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"15.1","eol":{"isEol":true,"eolDate":"2021-02-02T00:00:00.000Z","matchMethod":"cpe","cycle":{"name":"15.1","label":"Leap 15.1","eolFrom":"2021-02-02T00:00:00.000Z","isLts":false,"isMaintained":false,"latestVersion":null},"product":{"name":"opensuse","label":"openSUSE","category":"os"}},"hubHref":"/vendor/opensuse/leap"},{"vendor":"redhat","product":"enterprise_linux","name":"enterprise linux","label":"enterprise_linux","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"8.0","noFixRecorded":false,"fixedIn":null}],"versionsText":"8.0","eol":{"isEol":false,"eolDate":"2029-05-31T00:00:00.000Z","matchMethod":"cpe","cycle":{"name":"8","label":"8 (Upcoming ELS)","eolFrom":"2029-05-31T00:00:00.000Z","isLts":false,"isMaintained":true,"latestVersion":"8.10"},"product":{"name":"rhel","label":"Red Hat Enterprise Linux","category":"os"}},"hubHref":"/vendor/redhat/enterprise_linux"},{"vendor":"virglrenderer_project","product":"virglrenderer","name":"virglrenderer","label":"virglrenderer","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≤ 0.8.0","noFixRecorded":false,"fixedIn":null}],"versionsText":"≤ 0.8.0","eol":null,"hubHref":"/vendor/virglrenderer_project/virglrenderer"}],"affectedCount":7,"eol":{"hasEol":true,"count":2},"references":[{"url":"https://gitlab.freedesktop.org/virgl/virglrenderer/merge_requests/314/diffs?commit_id=9c280a28651507e6ef87b17b90d47b6af3a4ab7d","label":"gitlab.freedesktop.org/virgl/…","hostname":"gitlab.freedesktop.org","tags":["Patch","Third Party Advisory"]},{"url":"https://gitlab.freedesktop.org/virgl/virglrenderer/commit/cbc8d8b75be360236cada63784046688aeb6d921","label":"gitlab.freedesktop.org/virgl/virglrenderer/commit/cbc8d8b75be360236cada63784046688aeb6d921","hostname":"gitlab.freedesktop.org","tags":["Patch","Third Party Advisory"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1765577","label":"bugzilla.redhat.com/show_bug.cgi?id=1765577","hostname":"bugzilla.redhat.com","tags":["Issue Tracking","Patch","Third Party Advisory"]},{"url":"https://access.redhat.com/security/cve/cve-2019-18389","label":"access.redhat.com/security/cve/cve-2019-18389","hostname":"access.redhat.com","tags":["Vendor Advisory","Third Party Advisory"]},{"url":"http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00028.html","label":"lists.opensuse.org/opensuse-security-announce/2020-01/msg00028.html","hostname":"lists.opensuse.org","tags":["Vendor Advisory","Mailing List","Third Party Advisory"]},{"url":"https://lists.debian.org/debian-lts-announce/2022/12/msg00017.html","label":"lists.debian.org/debian-lts-announce/2022/12/msg00017.html","hostname":"lists.debian.org","tags":["Mailing List","Third Party Advisory"]},{"url":"https://security.alpinelinux.org/vuln/CVE-2019-18389","label":"security.alpinelinux.org/vuln/CVE-2019-18389","hostname":"security.alpinelinux.org","tags":["Advisory"]},{"url":"https://ubuntu.com/security/CVE-2019-18389","label":"ubuntu.com/security/CVE-2019-18389","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://gitlab.freedesktop.org/virgl/virglrenderer/merge_requests/314","label":"gitlab.freedesktop.org/virgl/virglrenderer/merge_requests/314","hostname":"gitlab.freedesktop.org","tags":["REPORT"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2019-18389","label":"www.cve.org/CVERecord?id=CVE-2019-18389","hostname":"www.cve.org","tags":["REPORT"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2019-18389","label":"security-tracker.debian.org/tracker/CVE-2019-18389","hostname":"security-tracker.debian.org","tags":["Advisory"]}],"lineage":{"upstream":[],"downstream":["DLA-3232-1","OPENSUSE-SU-2020:0058-1","OPENSUSE-SU-2024:11499-1","SUSE-SU-2020:0016-1","SUSE-SU-2020:0017-1"],"duplicates":[],"related":["OPENSUSE-SU-2020:0058-1","OPENSUSE-SU-2024:11499-1","SUSE-SU-2020:0016-1","SUSE-SU-2020:0017-1"]},"timeline":[{"kind":"published","date":"2019-12-23T00:00:00.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-08-05T01:54:14.491Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":31,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-19T18:49:15.110Z","stale":false,"partial":false}}