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Vulnerability details: VCID-unuz-ah7c-3qe1
Vulnerability ID VCID-unuz-ah7c-3qe1
Aliases CVE-2018-11251
Summary In ImageMagick 7.0.7-23 Q16 x86_64 2018-01-24, there is a heap-based buffer over-read in ReadSUNImage in coders/sun.c, which allows attackers to cause a denial of service (application crash in SetGrayscaleImage in MagickCore/quantize.c) via a crafted SUN image file.
Status Published
Exploitability 0.5
Weighted Severity 5.9
Risk 3.0
Affected and Fixed Packages Package Details
Weaknesses (2)
CWE-125 Out-of-bounds Read
CWE-122 Heap-based Buffer Overflow
System Score Found at
cvssv3 3.3 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2018-11251.json
epss 0.00295 https://api.first.org/data/v1/epss?cve=CVE-2018-11251
epss 0.00295 https://api.first.org/data/v1/epss?cve=CVE-2018-11251
epss 0.00295 https://api.first.org/data/v1/epss?cve=CVE-2018-11251
epss 0.00295 https://api.first.org/data/v1/epss?cve=CVE-2018-11251
epss 0.00295 https://api.first.org/data/v1/epss?cve=CVE-2018-11251
epss 0.00295 https://api.first.org/data/v1/epss?cve=CVE-2018-11251
epss 0.00295 https://api.first.org/data/v1/epss?cve=CVE-2018-11251
epss 0.00295 https://api.first.org/data/v1/epss?cve=CVE-2018-11251
epss 0.00295 https://api.first.org/data/v1/epss?cve=CVE-2018-11251
epss 0.00295 https://api.first.org/data/v1/epss?cve=CVE-2018-11251
epss 0.00295 https://api.first.org/data/v1/epss?cve=CVE-2018-11251
epss 0.00295 https://api.first.org/data/v1/epss?cve=CVE-2018-11251
epss 0.00295 https://api.first.org/data/v1/epss?cve=CVE-2018-11251
epss 0.00295 https://api.first.org/data/v1/epss?cve=CVE-2018-11251
epss 0.00295 https://api.first.org/data/v1/epss?cve=CVE-2018-11251
epss 0.00295 https://api.first.org/data/v1/epss?cve=CVE-2018-11251
epss 0.00295 https://api.first.org/data/v1/epss?cve=CVE-2018-11251
epss 0.00295 https://api.first.org/data/v1/epss?cve=CVE-2018-11251
cvssv3 4.4 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv2 4.3 https://nvd.nist.gov/vuln/detail/CVE-2018-11251
cvssv3 6.5 https://nvd.nist.gov/vuln/detail/CVE-2018-11251
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2018-11251.json
https://api.first.org/data/v1/epss?cve=CVE-2018-11251
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-11251
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-12599
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-12600
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-5248
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
https://github.com/ImageMagick/ImageMagick/issues/956
https://lists.debian.org/debian-lts-announce/2018/05/msg00012.html
https://lists.debian.org/debian-lts-announce/2018/06/msg00004.html
https://www.debian.org/security/2018/dsa-4245
1581493 https://bugzilla.redhat.com/show_bug.cgi?id=1581493
cpe:2.3:a:imagemagick:imagemagick:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:imagemagick:imagemagick:*:*:*:*:*:*:*:*
cpe:2.3:a:imagemagick:imagemagick:7.0.7-23:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:imagemagick:imagemagick:7.0.7-23:*:*:*:*:*:*:*
CVE-2018-11251 https://nvd.nist.gov/vuln/detail/CVE-2018-11251
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-2018-11251.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:L/PR:N/UI:R/S:U/C:N/I:L/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-2018-11251
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-2018-11251
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 0.52424
EPSS Score 0.00295
Published At July 30, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2025-07-31T08:41:53.838791+00:00 Ubuntu USN Importer Import https://usn.ubuntu.com/3681-1/ 37.0.0