CVE-2018-19797

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

1.84% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 78.9% 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

2018-12-03 06:00Z7 YR AGO

Last updated

2024-08-05 11:44Z2 YR AGO

Reserved

2018-12-03

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

83aab015daadfd19de953d19902b7af75c72c52d4481927d89a01263798126a6

• github.comhttps://github.com/sass/libsass/issues/2779x_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