CVE-2019-18390
HIGHCVSS 7.1/10EPSS 0.35%
Last modified
CVE-2019-18390 is a high-severity vulnerability rated 7.1/10 on the CVSS scale. An out-of-bounds read in the vrend_blit_need_swizzle function in vrend_renderer.c in virglrenderer through 0.8.0 allows guest OS users to cause a denial of service via VIRGL_CCMD_BLIT commands.. EPSS estimates a 0.35% chance of exploitation in the next 30 days.
Description
An out-of-bounds read in the vrend_blit_need_swizzle function in vrend_renderer.c in virglrenderer through 0.8.0 allows guest OS users to cause a denial of service via VIRGL_CCMD_BLIT commands.
Metrics
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Virglrenderer Project | Virglrenderer | <= 0.8.0 |
| Opensuse | Leap | 15.1 |
| Redhat | Enterprise Linux | 8.0 |
| Debian | Debian Linux | 10.0 |
References
- http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00028.htmlThird Party Advisory
- https://access.redhat.com/security/cve/cve-2019-18390Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1765584Issue Tracking, Patch, Third Party Advisory
- https://gitlab.freedesktop.org/virgl/virglrenderer/commit/24f67de7a9088a873844a39be03cee6882260ac9Patch, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2022/12/msg00017.htmlMailing List, Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00028.htmlThird Party Advisory
- https://access.redhat.com/security/cve/cve-2019-18390Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1765584Issue Tracking, Patch, Third Party Advisory
- https://gitlab.freedesktop.org/virgl/virglrenderer/commit/24f67de7a9088a873844a39be03cee6882260ac9Patch, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2022/12/msg00017.htmlMailing List, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2019-18390?
An out-of-bounds read in the vrend_blit_need_swizzle function in vrend_renderer.c in virglrenderer through 0.8.0 allows guest OS users to cause a denial of service via VIRGL_CCMD_BLIT commands.
How severe is CVE-2019-18390?
CVE-2019-18390 has a CVSS score of 7.1/10 (HIGH severity). The EPSS model estimates a 0.35% probability of exploitation in the next 30 days.
How do I fix CVE-2019-18390?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2019-18390?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST