01 Record

CVE-2018-14553

gdImageClone in gd.c in libgd 2.1.0-rc2 through 2.2.5 has a NULL pointer dereference allowing attackers to crash an application via a specific function call sequence. Only affects PHP when linked with

UnratedPUBLISHEDCNA: mitre

CNA base scoreUnratedNo CNA CVSS vector

View raw JSON

02 Description

03 Exploitation and scoring

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: 3.43% probability of exploitation activity in the next 30 days.
EPSS percentile: Equal to or higher than the score of 88.4% 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.

04 Metadata

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

05 Affected products

VendorProductVersionsPlatforms

canonicalubuntu_linuxNot specified—

debiandebian_linuxNot specified—

fedoraprojectfedoraNot specified—

libgdlibgdNot specified—

opensuseleapNot specified—

redhatenterprise_linuxNot specified—

redhatrhel_software_collectionsNot specified—

06 References

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

07 Fixed in

AlmaLinux 8

gd
Fixed in 2.2.5-7.el8
gd-devel
Fixed in 2.2.5-7.el8

CloudLinux 8

gd
Fixed in 2.2.5-7.el8
gd-devel
Fixed in 2.2.5-7.el8

Derived from AlmaLinux 8. Partial coverage: only packages taken from AlmaLinux 8 are listed.

Debian 12

libgd2
Fixed in 2.3.0-1

Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.

Debian 13

libgd2
Fixed in 2.3.0-1

Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.

Debian 14

libgd2
Fixed in 2.3.0-1

Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.