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Vulnerability details: VCID-jk8u-6zza-3bb2
Vulnerability ID VCID-jk8u-6zza-3bb2
Aliases CVE-2018-20184
Summary In GraphicsMagick 1.4 snapshot-20181209 Q8, there is a heap-based buffer overflow in the WriteTGAImage function of tga.c, which allows attackers to cause a denial of service via a crafted image file, because the number of rows or columns can exceed the pixel-dimension restrictions of the TGA specification.
Status Published
Exploitability 0.5
Weighted Severity 5.9
Risk 3.0
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-787 Out-of-bounds Write
System Score Found at
epss 0.0027 https://api.first.org/data/v1/epss?cve=CVE-2018-20184
epss 0.0027 https://api.first.org/data/v1/epss?cve=CVE-2018-20184
epss 0.0027 https://api.first.org/data/v1/epss?cve=CVE-2018-20184
epss 0.0027 https://api.first.org/data/v1/epss?cve=CVE-2018-20184
epss 0.0027 https://api.first.org/data/v1/epss?cve=CVE-2018-20184
epss 0.0027 https://api.first.org/data/v1/epss?cve=CVE-2018-20184
epss 0.0027 https://api.first.org/data/v1/epss?cve=CVE-2018-20184
epss 0.0027 https://api.first.org/data/v1/epss?cve=CVE-2018-20184
epss 0.0027 https://api.first.org/data/v1/epss?cve=CVE-2018-20184
epss 0.0027 https://api.first.org/data/v1/epss?cve=CVE-2018-20184
epss 0.0027 https://api.first.org/data/v1/epss?cve=CVE-2018-20184
epss 0.0027 https://api.first.org/data/v1/epss?cve=CVE-2018-20184
epss 0.0027 https://api.first.org/data/v1/epss?cve=CVE-2018-20184
epss 0.0027 https://api.first.org/data/v1/epss?cve=CVE-2018-20184
epss 0.0027 https://api.first.org/data/v1/epss?cve=CVE-2018-20184
epss 0.0027 https://api.first.org/data/v1/epss?cve=CVE-2018-20184
epss 0.0027 https://api.first.org/data/v1/epss?cve=CVE-2018-20184
epss 0.0027 https://api.first.org/data/v1/epss?cve=CVE-2018-20184
epss 0.0027 https://api.first.org/data/v1/epss?cve=CVE-2018-20184
cvssv3 3.3 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv2 4.3 https://nvd.nist.gov/vuln/detail/CVE-2018-20184
cvssv3 6.5 https://nvd.nist.gov/vuln/detail/CVE-2018-20184
Reference id Reference type URL
http://hg.graphicsmagick.org/hg/GraphicsMagick/rev/15d1b5fd003b
https://api.first.org/data/v1/epss?cve=CVE-2018-20184
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-20184
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
https://lists.debian.org/debian-lts-announce/2018/12/msg00018.html
https://sourceforge.net/p/graphicsmagick/bugs/583/
https://www.debian.org/security/2020/dsa-4640
http://www.securityfocus.com/bid/106229
916721 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=916721
cpe:2.3:a:graphicsmagick:graphicsmagick:1.4:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:graphicsmagick:graphicsmagick:1.4:*:*:*:*:*:*:*
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:*:*:*:*:*:*:*
CVE-2018-20184 https://nvd.nist.gov/vuln/detail/CVE-2018-20184
USN-4207-1 https://usn.ubuntu.com/4207-1/
USN-5974-1 https://usn.ubuntu.com/5974-1/
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://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-2018-20184
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-2018-20184
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 0.50306
EPSS Score 0.0027
Published At July 30, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2025-07-31T08:37:26.695639+00:00 Ubuntu USN Importer Import https://usn.ubuntu.com/4207-1/ 37.0.0