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Vulnerability details: VCID-u1pm-j7sq-aaae
Vulnerability ID VCID-u1pm-j7sq-aaae
Aliases CVE-2018-14553
Summary 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 an external libgd (not bundled).
Status Published
Exploitability 0.5
Weighted Severity 6.8
Risk 3.4
Affected and Fixed Packages Package Details
Weaknesses (2)
CWE-476 NULL Pointer Dereference
CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer
System Score Found at
generic_textual Low http://people.canonical.com/~ubuntu-security/cve/2018/CVE-2018-14553.html
rhas Moderate https://access.redhat.com/errata/RHSA-2020:4659
cvssv3 7.4 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2018-14553.json
epss 0.00646 https://api.first.org/data/v1/epss?cve=CVE-2018-14553
epss 0.00646 https://api.first.org/data/v1/epss?cve=CVE-2018-14553
epss 0.00646 https://api.first.org/data/v1/epss?cve=CVE-2018-14553
epss 0.00646 https://api.first.org/data/v1/epss?cve=CVE-2018-14553
epss 0.00646 https://api.first.org/data/v1/epss?cve=CVE-2018-14553
epss 0.00646 https://api.first.org/data/v1/epss?cve=CVE-2018-14553
epss 0.00646 https://api.first.org/data/v1/epss?cve=CVE-2018-14553
epss 0.00646 https://api.first.org/data/v1/epss?cve=CVE-2018-14553
epss 0.00646 https://api.first.org/data/v1/epss?cve=CVE-2018-14553
epss 0.00646 https://api.first.org/data/v1/epss?cve=CVE-2018-14553
epss 0.00646 https://api.first.org/data/v1/epss?cve=CVE-2018-14553
epss 0.00646 https://api.first.org/data/v1/epss?cve=CVE-2018-14553
epss 0.00646 https://api.first.org/data/v1/epss?cve=CVE-2018-14553
epss 0.00646 https://api.first.org/data/v1/epss?cve=CVE-2018-14553
epss 0.00646 https://api.first.org/data/v1/epss?cve=CVE-2018-14553
epss 0.00646 https://api.first.org/data/v1/epss?cve=CVE-2018-14553
epss 0.00646 https://api.first.org/data/v1/epss?cve=CVE-2018-14553
epss 0.00646 https://api.first.org/data/v1/epss?cve=CVE-2018-14553
epss 0.00646 https://api.first.org/data/v1/epss?cve=CVE-2018-14553
epss 0.00687 https://api.first.org/data/v1/epss?cve=CVE-2018-14553
epss 0.00793 https://api.first.org/data/v1/epss?cve=CVE-2018-14553
epss 0.00793 https://api.first.org/data/v1/epss?cve=CVE-2018-14553
epss 0.00793 https://api.first.org/data/v1/epss?cve=CVE-2018-14553
epss 0.00793 https://api.first.org/data/v1/epss?cve=CVE-2018-14553
epss 0.00808 https://api.first.org/data/v1/epss?cve=CVE-2018-14553
epss 0.00808 https://api.first.org/data/v1/epss?cve=CVE-2018-14553
epss 0.00808 https://api.first.org/data/v1/epss?cve=CVE-2018-14553
epss 0.00808 https://api.first.org/data/v1/epss?cve=CVE-2018-14553
epss 0.00808 https://api.first.org/data/v1/epss?cve=CVE-2018-14553
epss 0.00808 https://api.first.org/data/v1/epss?cve=CVE-2018-14553
epss 0.00808 https://api.first.org/data/v1/epss?cve=CVE-2018-14553
epss 0.00843 https://api.first.org/data/v1/epss?cve=CVE-2018-14553
epss 0.00843 https://api.first.org/data/v1/epss?cve=CVE-2018-14553
epss 0.00843 https://api.first.org/data/v1/epss?cve=CVE-2018-14553
epss 0.00843 https://api.first.org/data/v1/epss?cve=CVE-2018-14553
epss 0.00843 https://api.first.org/data/v1/epss?cve=CVE-2018-14553
epss 0.00843 https://api.first.org/data/v1/epss?cve=CVE-2018-14553
epss 0.00843 https://api.first.org/data/v1/epss?cve=CVE-2018-14553
epss 0.00843 https://api.first.org/data/v1/epss?cve=CVE-2018-14553
epss 0.00843 https://api.first.org/data/v1/epss?cve=CVE-2018-14553
epss 0.01313 https://api.first.org/data/v1/epss?cve=CVE-2018-14553
epss 0.01313 https://api.first.org/data/v1/epss?cve=CVE-2018-14553
epss 0.01313 https://api.first.org/data/v1/epss?cve=CVE-2018-14553
epss 0.01313 https://api.first.org/data/v1/epss?cve=CVE-2018-14553
epss 0.01313 https://api.first.org/data/v1/epss?cve=CVE-2018-14553
epss 0.01313 https://api.first.org/data/v1/epss?cve=CVE-2018-14553
epss 0.01313 https://api.first.org/data/v1/epss?cve=CVE-2018-14553
epss 0.01313 https://api.first.org/data/v1/epss?cve=CVE-2018-14553
epss 0.01313 https://api.first.org/data/v1/epss?cve=CVE-2018-14553
epss 0.01313 https://api.first.org/data/v1/epss?cve=CVE-2018-14553
epss 0.01313 https://api.first.org/data/v1/epss?cve=CVE-2018-14553
epss 0.04233 https://api.first.org/data/v1/epss?cve=CVE-2018-14553
epss 0.04233 https://api.first.org/data/v1/epss?cve=CVE-2018-14553
epss 0.04233 https://api.first.org/data/v1/epss?cve=CVE-2018-14553
epss 0.04233 https://api.first.org/data/v1/epss?cve=CVE-2018-14553
epss 0.04233 https://api.first.org/data/v1/epss?cve=CVE-2018-14553
epss 0.04233 https://api.first.org/data/v1/epss?cve=CVE-2018-14553
epss 0.04233 https://api.first.org/data/v1/epss?cve=CVE-2018-14553
epss 0.04233 https://api.first.org/data/v1/epss?cve=CVE-2018-14553
epss 0.04233 https://api.first.org/data/v1/epss?cve=CVE-2018-14553
epss 0.04233 https://api.first.org/data/v1/epss?cve=CVE-2018-14553
epss 0.04233 https://api.first.org/data/v1/epss?cve=CVE-2018-14553
epss 0.04233 https://api.first.org/data/v1/epss?cve=CVE-2018-14553
epss 0.04233 https://api.first.org/data/v1/epss?cve=CVE-2018-14553
epss 0.04233 https://api.first.org/data/v1/epss?cve=CVE-2018-14553
epss 0.04233 https://api.first.org/data/v1/epss?cve=CVE-2018-14553
epss 0.04233 https://api.first.org/data/v1/epss?cve=CVE-2018-14553
epss 0.04233 https://api.first.org/data/v1/epss?cve=CVE-2018-14553
epss 0.04233 https://api.first.org/data/v1/epss?cve=CVE-2018-14553
epss 0.04233 https://api.first.org/data/v1/epss?cve=CVE-2018-14553
epss 0.04233 https://api.first.org/data/v1/epss?cve=CVE-2018-14553
epss 0.04233 https://api.first.org/data/v1/epss?cve=CVE-2018-14553
epss 0.04233 https://api.first.org/data/v1/epss?cve=CVE-2018-14553
epss 0.04233 https://api.first.org/data/v1/epss?cve=CVE-2018-14553
epss 0.04233 https://api.first.org/data/v1/epss?cve=CVE-2018-14553
epss 0.04233 https://api.first.org/data/v1/epss?cve=CVE-2018-14553
epss 0.04233 https://api.first.org/data/v1/epss?cve=CVE-2018-14553
epss 0.04233 https://api.first.org/data/v1/epss?cve=CVE-2018-14553
epss 0.04233 https://api.first.org/data/v1/epss?cve=CVE-2018-14553
epss 0.04233 https://api.first.org/data/v1/epss?cve=CVE-2018-14553
epss 0.04233 https://api.first.org/data/v1/epss?cve=CVE-2018-14553
epss 0.04233 https://api.first.org/data/v1/epss?cve=CVE-2018-14553
epss 0.04233 https://api.first.org/data/v1/epss?cve=CVE-2018-14553
epss 0.07325 https://api.first.org/data/v1/epss?cve=CVE-2018-14553
rhbs low https://bugzilla.redhat.com/show_bug.cgi?id=1600727
generic_textual Low https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-14553
cvssv3.1 5.3 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
generic_textual Low https://github.com/libgd/libgd/pull/580
cvssv2 4.3 https://nvd.nist.gov/vuln/detail/CVE-2018-14553
cvssv3 7.5 https://nvd.nist.gov/vuln/detail/CVE-2018-14553
cvssv3.1 7.5 https://nvd.nist.gov/vuln/detail/CVE-2018-14553
generic_textual Low https://ubuntu.com/security/notices/USN-4316-1
generic_textual Low https://ubuntu.com/security/notices/USN-4316-2
generic_textual Low https://usn.ubuntu.com/usn/usn-4316-1
generic_textual Low https://usn.ubuntu.com/usn/usn-4316-2
Reference id Reference type URL
http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00020.html
http://people.canonical.com/~ubuntu-security/cve/2018/CVE-2018-14553.html
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2018-14553.json
https://api.first.org/data/v1/epss?cve=CVE-2018-14553
https://bugzilla.redhat.com/show_bug.cgi?id=1599032
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-14553
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
https://github.com/libgd/libgd/commit/a93eac0e843148dc2d631c3ba80af17e9c8c860f
https://github.com/libgd/libgd/pull/580
https://lists.debian.org/debian-lts-announce/2020/02/msg00014.html
https://lists.debian.org/debian-lts-announce/2024/04/msg00003.html
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3CZ2QADQTKRHTGB2AHD7J4QQNDLBEMM6/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/3CZ2QADQTKRHTGB2AHD7J4QQNDLBEMM6/
https://ubuntu.com/security/notices/USN-4316-1
https://ubuntu.com/security/notices/USN-4316-2
https://usn.ubuntu.com/4316-1/
https://usn.ubuntu.com/4316-2/
https://usn.ubuntu.com/usn/usn-4316-1
https://usn.ubuntu.com/usn/usn-4316-2
1600727 https://bugzilla.redhat.com/show_bug.cgi?id=1600727
951287 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=951287
cpe:2.3:a:libgd:libgd:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:libgd:libgd:*:*:*:*:*:*:*:*
cpe:2.3:a:libgd:libgd:2.1.0:-:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:libgd:libgd:2.1.0:-:*:*:*:*:*:*
cpe:2.3:a:libgd:libgd:2.1.0:rc2:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:libgd:libgd:2.1.0:rc2:*:*:*:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:19.10:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:canonical:ubuntu_linux:19.10:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*
cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*
CVE-2018-14553 https://nvd.nist.gov/vuln/detail/CVE-2018-14553
RHSA-2020:4659 https://access.redhat.com/errata/RHSA-2020:4659
No exploits are available.
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:N/A:H Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2018-14553.json
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L Found at https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2018-14553
Exploitability (E) Access Vector (AV) Access Complexity (AC) Authentication (Au) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

high

functional

unproven

proof_of_concept

not_defined

local

adjacent_network

network

high

medium

low

multiple

single

none

none

partial

complete

none

partial

complete

none

partial

complete
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2018-14553
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2018-14553
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Exploit Prediction Scoring System (EPSS)
Percentile 0.69584
EPSS Score 0.00646
Published At May 27, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
There are no relevant records.