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Vulnerability details: VCID-pgk3-ntd3-j7f7
Vulnerability ID VCID-pgk3-ntd3-j7f7
Aliases CVE-2018-7443
Summary The ReadTIFFImage function in coders/tiff.c in ImageMagick 7.0.7-23 Q16 does not properly validate the amount of image data in a file, which allows remote attackers to cause a denial of service (memory allocation failure in the AcquireMagickMemory function in MagickCore/memory.c).
Status Published
Exploitability 0.5
Weighted Severity 5.9
Risk 3.0
Affected and Fixed Packages Package Details
Weaknesses (2)
CWE-400 Uncontrolled Resource Consumption
CWE-770 Allocation of Resources Without Limits or Throttling
System Score Found at
cvssv3 3.3 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2018-7443.json
epss 0.01218 https://api.first.org/data/v1/epss?cve=CVE-2018-7443
epss 0.01218 https://api.first.org/data/v1/epss?cve=CVE-2018-7443
epss 0.01218 https://api.first.org/data/v1/epss?cve=CVE-2018-7443
epss 0.01218 https://api.first.org/data/v1/epss?cve=CVE-2018-7443
epss 0.01218 https://api.first.org/data/v1/epss?cve=CVE-2018-7443
epss 0.01218 https://api.first.org/data/v1/epss?cve=CVE-2018-7443
epss 0.01218 https://api.first.org/data/v1/epss?cve=CVE-2018-7443
epss 0.01218 https://api.first.org/data/v1/epss?cve=CVE-2018-7443
epss 0.01218 https://api.first.org/data/v1/epss?cve=CVE-2018-7443
epss 0.01218 https://api.first.org/data/v1/epss?cve=CVE-2018-7443
epss 0.01218 https://api.first.org/data/v1/epss?cve=CVE-2018-7443
epss 0.01218 https://api.first.org/data/v1/epss?cve=CVE-2018-7443
epss 0.01218 https://api.first.org/data/v1/epss?cve=CVE-2018-7443
epss 0.01218 https://api.first.org/data/v1/epss?cve=CVE-2018-7443
epss 0.01218 https://api.first.org/data/v1/epss?cve=CVE-2018-7443
epss 0.01218 https://api.first.org/data/v1/epss?cve=CVE-2018-7443
epss 0.01218 https://api.first.org/data/v1/epss?cve=CVE-2018-7443
cvssv3 2.9 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv2 4.3 https://nvd.nist.gov/vuln/detail/CVE-2018-7443
cvssv3 6.5 https://nvd.nist.gov/vuln/detail/CVE-2018-7443
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2018-7443.json
https://api.first.org/data/v1/epss?cve=CVE-2018-7443
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-7443
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
https://github.com/ImageMagick/ImageMagick/issues/999
https://lists.debian.org/debian-lts-announce/2018/02/msg00028.html
https://lists.debian.org/debian-lts-announce/2020/08/msg00030.html
1549668 https://bugzilla.redhat.com/show_bug.cgi?id=1549668
891291 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=891291
cpe:2.3:a:imagemagick:imagemagick:7.0.7-23:q16:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:imagemagick:imagemagick:7.0.7-23:q16:*:*:*:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:17.10:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:canonical:ubuntu_linux:17.10:*:*:*:*:*:*:*
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:debian:debian_linux:7.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*
CVE-2018-7443 https://nvd.nist.gov/vuln/detail/CVE-2018-7443
USN-3681-1 https://usn.ubuntu.com/3681-1/
No exploits are available.
Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2018-7443.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:3.0/AV:L/AC:H/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-2018-7443
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:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2018-7443
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 0.78202
EPSS Score 0.01218
Published At July 30, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2025-07-31T08:41:54.002472+00:00 Ubuntu USN Importer Import https://usn.ubuntu.com/3681-1/ 37.0.0