Vulnerability Report

CVE-2019-18388

Title: Virglrenderer Project Virglrenderer Memory Corruption

Memory Corruption

Proof Of Concept

No public PoC currently indexed for CVE-2019-18388.

CWE Category CWE-476
Published Date Dec 23, 2019
Modified Date Nov 21, 2024
Exploit Status Not Found
Score 5.5 CVSS v3.1
Exploit Probability (EPSS)
0.11%

Vulnerability Summary

CVE-2019-18388: A NULL pointer dereference in vrend_renderer.c in virglrenderer through 0.8.0 allows guest OS users to cause a denial of service via malformed commands.

Impacted Vendors

V
virglrenderer_project 1
F
freedesktop 1

Reference Links

http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00028.html https://access.redhat.com/security/cve/cve-2019-18388 https://bugzilla.redhat.com/show_bug.cgi?id=1765578 https://gitlab.freedesktop.org/virgl/virglrenderer/commit/0d9a2c88dc3a70023541b3260b9f00c982abda16 https://gitlab.freedesktop.org/virgl/virglrenderer/merge_requests/314/diffs?commit_id=d2cdbcf6a8f2317f250fd54f08aa35dde2fa3e30#diff-content-3cd772559e0d73afa136d6818023cfd0c4c8ecc0 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-2019-18388 https://bugzilla.redhat.com/show_bug.cgi?id=1765578 https://gitlab.freedesktop.org/virgl/virglrenderer/commit/0d9a2c88dc3a70023541b3260b9f00c982abda16 https://gitlab.freedesktop.org/virgl/virglrenderer/merge_requests/314/diffs?commit_id=d2cdbcf6a8f2317f250fd54f08aa35dde2fa3e30#diff-content-3cd772559e0d73afa136d6818023cfd0c4c8ecc0 https://lists.debian.org/debian-lts-announce/2022/12/msg00017.html
CVSS v3.1
Source Entity [email protected]
Severity MEDIUM
5.5
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:N/I:N/A:H
CVSS v2.0
Source Entity [email protected]
Severity LOW
2.1
Access Vector
N/A
Authentication
N/A
RAW VECTOR AV:L/AC:L/Au:N/C:N/I:N/A:P

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2019-18388 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:N/I:N/A:H

Affected Stack

No specific products linked.