CVE-2018-14553

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

3.44% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 87.9% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/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

2020-02-11 00:00Z6 YR AGO

Last updated

2024-08-05 09:29Z2 YR AGO

Reserved

2018-07-23

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
• CWE-119Improper Restriction of Operations within the Bounds of a Memory BufferClass

Data version

5.1

Document digest

7702521a4817ac25fcc8a1ec88ce0108084cd8badcdeffc4ce6b771805239cdb

• bugzilla.redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=1599032
• github.comhttps://github.com/libgd/libgd/pull/580
• github.comhttps://github.com/libgd/libgd/commit/a93eac0e843148dc2d631c3ba80af17e9c8c860f
• lists.debian.org[debian-lts-announce] 20200218 [SECURITY] [DLA 2106-1] libgd2 security updatehttps://lists.debian.org/debian-lts-announce/2020/02/msg00014.htmlmailing-list
• lists.opensuse.orgopenSUSE-SU-2020:0332http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00020.htmlvendor-advisory
• lists.fedoraproject.orgFEDORA-2020-e795f92d79https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3CZ2QADQTKRHTGB2AHD7J4QQNDLBEMM6/vendor-advisory
• usn.ubuntu.comUSN-4316-2https://usn.ubuntu.com/4316-2/vendor-advisory
• usn.ubuntu.comUSN-4316-1https://usn.ubuntu.com/4316-1/vendor-advisory
• lists.debian.org[debian-lts-announce] 20240406 [SECURITY] [DLA 3781-1] libgd2 security updatehttps://lists.debian.org/debian-lts-announce/2024/04/msg00003.htmlmailing-list