CVE-2019-18389 - A heap-based buffer overflow in the vrend_renderer_transfer_write_iov function in vrend_renderer.c i

CVE-2019-18389

Summary

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.

References

Vulnerable Configurations

cpe:2.3:a:virglrenderer_project:virglrenderer:-:*:*:*:*:*:*:*
cpe:2.3:a:virglrenderer_project:virglrenderer:-:*:*:*:*:*:*:*
cpe:2.3:a:virglrenderer_project:virglrenderer:0.2.0:*:*:*:*:*:*:*
cpe:2.3:a:virglrenderer_project:virglrenderer:0.2.0:*:*:*:*:*:*:*
cpe:2.3:a:virglrenderer_project:virglrenderer:0.4.0:*:*:*:*:*:*:*
cpe:2.3:a:virglrenderer_project:virglrenderer:0.4.0:*:*:*:*:*:*:*
cpe:2.3:a:virglrenderer_project:virglrenderer:0.5.0:*:*:*:*:*:*:*
cpe:2.3:a:virglrenderer_project:virglrenderer:0.5.0:*:*:*:*:*:*:*
cpe:2.3:a:virglrenderer_project:virglrenderer:0.6.0:*:*:*:*:*:*:*
cpe:2.3:a:virglrenderer_project:virglrenderer:0.6.0:*:*:*:*:*:*:*
cpe:2.3:a:virglrenderer_project:virglrenderer:0.7.0:*:*:*:*:*:*:*
cpe:2.3:a:virglrenderer_project:virglrenderer:0.7.0:*:*:*:*:*:*:*
cpe:2.3:a:virglrenderer_project:virglrenderer:0.8.0:*:*:*:*:*:*:*
cpe:2.3:a:virglrenderer_project:virglrenderer:0.8.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*
cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*
cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*

CVSS

Base:	4.6 (as of 02-02-2023 - 18:52)
Impact:
Exploitability:

CWE

CWE-787

CAPEC

Access

Vector	Complexity	Authentication
LOCAL	LOW	NONE

Impact

Confidentiality	Integrity	Availability
PARTIAL	PARTIAL	PARTIAL

cvss-vector via4

AV:L/AC:L/Au:N/C:P/I:P/A:P

redhat via4

advisories

rhsa

Red Hat

refmap via4

misc	https://bugzilla.redhat.com/show_bug.cgi?id=1765577 https://gitlab.freedesktop.org/virgl/virglrenderer/commit/cbc8d8b75be360236cada63784046688aeb6d921 https://gitlab.freedesktop.org/virgl/virglrenderer/merge_requests/314/diffs?commit_id=9c280a28651507e6ef87b17b90d47b6af3a4ab7d
suse	openSUSE-SU-2020:0058

Last major update

02-02-2023 - 18:52

Published

23-12-2019 - 16:15

Last modified

02-02-2023 - 18:52