CVE-2019-18389

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.

CVSS v3.0 7.8 HIGH
CVSS v2.0 4.6 MEDIUM

7.8^/10

CVSS v3.0 : HIGH

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

4.6^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 3.9 / Impact : 6.4

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://gitlab.freedesktop.org/virgl/virglrenderer/merge_requests/314/diffs?commit_id=9c280a28651507e6ef87b17b90d47b6af3a4ab7d	Patch Third Party Advisory
https://gitlab.freedesktop.org/virgl/virglrenderer/commit/cbc8d8b75be360236cada63784046688aeb6d921	Patch Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1765577	Issue Tracking Patch Third Party Advisory
https://access.redhat.com/security/cve/cve-2019-18389	Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00028.html	Mailing List Third Party Advisory
https://lists.debian.org/debian-lts-announce/2022/12/msg00017.html	Mailing List Third Party Advisory

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Configurations

Configuration 1 (hide)

cpe:2.3:a:virglrenderer_project:virglrenderer:*:*:*:*:*:*:*:*

Configuration 2 (hide)

OR	cpe:2.3:o:redhat:enterprise_linux:8.0:::::::*
	cpe:2.3:o:opensuse:leap:15.1:::::::*

Configuration 3 (hide)

cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*

Information

Published : 2019-12-23 08:15

Updated : 2023-02-02 10:52

NVD link : CVE-2019-18389

Mitre link : CVE-2019-18389

JSON object : View

CWE

CWE-787

Out-of-bounds Write

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Products Affected

redhat

enterprise_linux

debian

debian_linux

virglrenderer_project

virglrenderer

opensuse

leap

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