A NULL pointer dereference in vrend_renderer.c in virglrenderer through 0.8.0 allows guest OS users to cause a denial of service via malformed commands.
総合評価: CVE-2019-18388 は低リスク(31/100)。CVSS 深刻度は中。悪用される可能性が高い(EPSS 0.34%、25 パーセンタイル) 推奨対応: 悪用情報と EPSS の推移を監視し、必要に応じて優先度を見直してください。
リスクは変動します。再評価に基づき、本ページの表示内容を更新しています。
EPSS は日次で悪用されやすさの相対度合いを推定します。パーセンタイルは採点済み CVE の中での相対位置(高いほど相対的に深刻)を示します。
| # | 日付 | 旧 EPSS スコア | 新 EPSS スコア | Δ(新 − 旧) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 0.12% | 0.34% | +0.22% |
| 2 | 2025-12-09 | 0.02% | 0.12% | +0.10% |
| 3 | 2025-11-21 | — | 0.02% | — |
EPSS の全履歴 (全 14 件)
この CVE の CVSS 指標。
| ベーススコア | バージョン | 深刻度 | ベクトル | 悪用しやすさ | 影響 | スコアの出典 |
|---|---|---|---|---|---|---|
| 5.5 | 3.1 | MEDIUM |
|
1.8 | 3.6 | [email protected] |
| 2.1 | 2.0 | LOW |
|
3.9 | 2.9 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
alpine
|
medium | CVE-2019-18388: 1 source package rows (virglrenderer); 8 state rows across 8 repos (3.11-main, 3.17-community, 3.18-community, 3.19-community, 3.20-community, 3.21-community, 3.22-community, edge-community); fixed 8, open 0. | https://security.alpinelinux.org/vuln/CVE-2019-18388 |
debian
|
not yet assigned | CVE-2019-18388 not yet assigned priority: Debian including 1 source packages (virglrenderer), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2019-18388 |
redhat
|
low | — | https://access.redhat.com/security/cve/CVE-2019-18388 |
suse
|
medium | CVE-2019-18388 severity moderate: SUSE including 21 source package names (0.38.1:libvirglrenderer0-0.6.0-4.3.1, libvirglrenderer0-0.5.0-12.3.1, …), 58 product×package rows across 46 product lines (Container suse/sles/15.2/virt-launcher, HPE Helion OpenStack 8, … (46 product lines)): Fixed 58. | https://www.suse.com/security/cve/CVE-2019-18388/ |
ubuntu
|
low | CVE-2019-18388 low priority: Ubuntu including 1 source packages (virglrenderer), 7 status rows across 7 suites (bionic, disco, eoan, focal, trusty, upstream, xenial): ignored 3, DNE 2, not-affected 1, released 1. | https://ubuntu.com/security/CVE-2019-18388 |
| ベンダー | 製品 | バージョン | 生の CPE |
|---|---|---|---|
| virglrenderer_project | virglrenderer | <= 0.8.0 | cpe:2.3:a:virglrenderer_project:virglrenderer:*:*:*:*:*:*:*:* |
| opensuse | leap | 15.1 | cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:* |
| debian | debian_linux | 10.0 | cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* |
| URL | タグ |
|---|---|
| http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00028.html | Third Party Advisory |
| https://access.redhat.com/security/cve/cve-2019-18388 | Third Party Advisory |
| https://bugzilla.redhat.com/show_bug.cgi?id=1765578 | Issue Tracking Patch Third Party Advisory |
| https://gitlab.freedesktop.org/virgl/virglrenderer/commit/0d9a2c88dc3a70023541b3260b9f00c982abda16 | Patch Third Party Advisory |
| https://gitlab.freedesktop.org/virgl/virglrenderer/merge_requests/314/diffs?commit_id=d2cdbcf6a8f2317f250fd54f08aa35dde2fa3e30#diff-content-3cd772559e0d73afa136d6818023cfd0c4c8ecc0 | Third Party Advisory |
| https://lists.debian.org/debian-lts-announce/2022/12/msg00017.html | Mailing List Third Party Advisory |