CVE-2019-18388

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

0.34% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 26.4% of scored records. A rank, not a probability.

NVD base score

5.5 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

NVD analysis status

Modified. NVD last modified this record on 2026-06-17.

Red Hat severity

Low. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2019-12-23 00:00Z6 YR AGO

Last updated

2024-08-05 01:54Z2 YR AGO

Reserved

2019-10-24

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-476NULL Pointer DereferenceBase

Data version

5.1

Document digest

132a2733b4d8f5e7b3f9fa3bbbc9fe5a574a176c15924218294d076f0f64de78

• gitlab.freedesktop.orghttps://gitlab.freedesktop.org/virgl/virglrenderer/commit/0d9a2c88dc3a70023541b3260b9f00c982abda16
• gitlab.freedesktop.orghttps://gitlab.freedesktop.org/virgl/virglrenderer/merge_requests/314/diffs?commit_id=d2cdbcf6a8f2317f250fd54f08aa35dde2fa3e30#diff-content-3cd772559e0d73afa136d6818023cfd0c4c8ecc0
• access.redhat.comRed Hathttps://access.redhat.com/security/cve/cve-2019-18388vendor-advisory
• bugzilla.redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=1765578
• lists.opensuse.orgopenSUSE-SU-2020:0058http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00028.htmlvendor-advisory
• lists.debian.org[debian-lts-announce] 20221207 [SECURITY] [DLA 3232-1] virglrenderer security updatehttps://lists.debian.org/debian-lts-announce/2022/12/msg00017.htmlmailing-list