CVE-2019-18390

high

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.

References

Advisories

https://lists.debian.org/debian-lts-announce/2022/12/msg00017.html

https://gitlab.freedesktop.org/virgl/virglrenderer/merge_requests/314/diffs?commit_id=d2cdbcf6a8f2317f250fd54f08aa35dde2fa3e30#3cd772559e0d73afa136d6818023cfd0c4c8ecc0_0_151

https://gitlab.freedesktop.org/virgl/virglrenderer/commit/24f67de7a9088a873844a39be03cee6882260ac9

https://bugzilla.redhat.com/show_bug.cgi?id=1765584

https://access.redhat.com/security/cve/cve-2019-18390

http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00028.html

Details

Source: Mitre, NVD

Published: 2019-12-23

Updated: 2023-02-03

Risk Information

CVSS v2

Base Score: 3.6

Vector: CVSS2#AV:L/AC:L/Au:N/C:P/I:N/A:P

Severity: Low

CVSS v3

Base Score: 7.1

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H

Severity: High

EPSS

EPSS: 0.00046

Detections

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