CVE-2018-20190

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

2.58% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 85.1% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

NVD analysis status

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

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

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

2018-12-17 20:00Z7 YR AGO

Last updated

2024-08-05 11:58Z2 YR AGO

Reserved

2018-12-17

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

58992e390c74f9310f54aeccbc282c019ab3bbf72c53c91be5ce4345bf203c84

• www.securityfocus.com106232http://www.securityfocus.com/bid/106232vdb-entryx_refsource_BID
• github.comhttps://github.com/sass/libsass/issues/2786x_refsource_MISC
• lists.opensuse.orgopenSUSE-SU-2019:1791http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00047.htmlvendor-advisoryx_refsource_SUSE
• lists.opensuse.orgopenSUSE-SU-2019:1800http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00051.htmlvendor-advisoryx_refsource_SUSE
• lists.opensuse.orgopenSUSE-SU-2019:1883http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00027.htmlvendor-advisoryx_refsource_SUSE