Vulnerability Report

CVE-2019-18390

Title: Virglrenderer Project Virglrenderer Memory Corruption

Memory Corruption

Proof Of Concept

No public PoC currently indexed for CVE-2019-18390.

CWE Category CWE-125
Published Date Dec 23, 2019
Modified Date Nov 21, 2024
Exploit Status Not Found
Score 7.1 CVSS v3.1
Exploit Probability (EPSS)
0.10%

Vulnerability Summary

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.

Impacted Vendors

F
freedesktop 1
V
virglrenderer_project 1

Reference Links

http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00028.html https://access.redhat.com/security/cve/cve-2019-18390 https://bugzilla.redhat.com/show_bug.cgi?id=1765584 https://gitlab.freedesktop.org/virgl/virglrenderer/commit/24f67de7a9088a873844a39be03cee6882260ac9 https://gitlab.freedesktop.org/virgl/virglrenderer/merge_requests/314/diffs?commit_id=d2cdbcf6a8f2317f250fd54f08aa35dde2fa3e30#3cd772559e0d73afa136d6818023cfd0c4c8ecc0_0_151 https://lists.debian.org/debian-lts-announce/2022/12/msg00017.html http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00028.html https://access.redhat.com/security/cve/cve-2019-18390 https://bugzilla.redhat.com/show_bug.cgi?id=1765584 https://gitlab.freedesktop.org/virgl/virglrenderer/commit/24f67de7a9088a873844a39be03cee6882260ac9 https://gitlab.freedesktop.org/virgl/virglrenderer/merge_requests/314/diffs?commit_id=d2cdbcf6a8f2317f250fd54f08aa35dde2fa3e30#3cd772559e0d73afa136d6818023cfd0c4c8ecc0_0_151 https://lists.debian.org/debian-lts-announce/2022/12/msg00017.html
CVSS v3.1
Source Entity [email protected]
Severity HIGH
7.1
Attack Vector
LOCAL
Complexity
LOW
Privileges
N/A
Interaction
NONE
Confidentiality
N/A
Integrity
N/A
Availability
N/A
Scope
UNCHANGED
RAW VECTOR CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
CVSS v2.0
Source Entity [email protected]
Severity LOW
3.6
Access Vector
N/A
Authentication
N/A
RAW VECTOR AV:L/AC:L/Au:N/C:P/I:N/A:P

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2019-18390 Exploits & PoCs (Proof Of Concept)

No public PoCs found in our database for this CVE.

MODIFIED

Vulnerability data or affected products updated.

PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector LOCAL
Complexity LOW
Privileges N/A
Interaction NONE
CVSS Vector String CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H

Affected Stack

No specific products linked.