CVE-2018-11577

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

2.53% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 84.4% of scored records. A rank, not a probability.

NVD base score

8.8 (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:H/I:H/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

2018-05-31 00:00Z8 YR AGO

Last updated

2024-08-05 08:10Z2 YR AGO

Reserved

2018-05-30

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-120Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')Base
• CWE-400Uncontrolled Resource ConsumptionClass

Data version

5.1

Document digest

0178dae7248017a728c71a52e3e7420febd18f55473e2319cd923ff7b5608a06

• github.comhttps://github.com/Edward-L/fuzzing-pocs/tree/master/liblouisx_refsource_MISC
• usn.ubuntu.comUSN-3669-1https://usn.ubuntu.com/3669-1/vendor-advisoryx_refsource_UBUNTU
• github.comhttps://github.com/liblouis/liblouis/issues/582x_refsource_MISC
• lists.opensuse.orgopenSUSE-SU-2019:1160http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00038.htmlvendor-advisoryx_refsource_SUSE