HIGH · 7.1

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.

Vulnerability 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.

CVSS Score

7.1

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
HIGH

Affected Products

VendorProductVersions
Virglrenderer ProjectVirglrenderer<= 0.8.0
OpensuseLeap15.1
RedhatEnterprise Linux8.0
DebianDebian Linux10.0

Related Weaknesses (CWE)

References

FAQ

What is CVE-2019-18390?

CVE-2019-18390 is a vulnerability with a CVSS score of 7.1 (HIGH). 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 been rated HIGH with a CVSS base score of 7.1/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2019-18390?

Check the references section above for vendor advisories and patch information. Affected products include: Virglrenderer Project Virglrenderer, Opensuse Leap, Redhat Enterprise Linux, Debian Debian Linux.