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EPSS 0.2%top 93%

ImageMagick before 7.1.2-19 contains an out-of-bounds access vulnerability in ConnectedComponentsImage() when processing connected-components… (CVE-2026-56370)

0
Medium
VulnerabilityCVE-2026-56370gcveosvubuntu-cve-2026-56370cve-2026-56370ubuntu-pro-22-04-ltsubuntu-pro-24-04-ltsubuntu-25-10ubuntu-pro-26-04-lts
Published: 06/24/2026 (06/24/2026, 13:16:00 UTC)
Source: GCVE Database
Product: imagemagick

Description

ImageMagick before 7.1.2-19 contains an out-of-bounds access vulnerability in ConnectedComponentsImage() when processing connected-components artifacts with invalid indices. Attackers can trigger access violations by specifying malformed connected-components definitions via CLI, causing denial of service or potential code execution.

CVSS v3.1

Score 7.8high

Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected software

Ubuntu:Pro:22.04:LTSmore threats →ghsa
imagemagick
pkg:deb/ubuntu/imagemagick?arch=source&distro=esm-apps/jammy
Affected versions
=8:6.9.11.60+dfsg-1ubuntu1=8:6.9.11.60+dfsg-1.3=8:6.9.11.60+dfsg-1.3build1=8:6.9.11.60+dfsg-1.3build2=8:6.9.11.60+dfsg-1.3ubuntu0.22.04.1=8:6.9.11.60+dfsg-1.3ubuntu0.22.04.1+esm1=8:6.9.11.60+dfsg-1.3ubuntu0.22.04.2=8:6.9.11.60+dfsg-1.3ubuntu0.22.04.2+esm1=8:6.9.11.60+dfsg-1.3ubuntu0.22.04.3=8:6.9.11.60+dfsg-1.3ubuntu0.22.04.3+esm1=8:6.9.11.60+dfsg-1.3ubuntu0.22.04.3+esm2=8:6.9.11.60+dfsg-1.3ubuntu0.22.04.3+esm3=8:6.9.11.60+dfsg-1.3ubuntu0.22.04.5=8:6.9.11.60+dfsg-1.3ubuntu0.22.04.5+esm1=8:6.9.11.60+dfsg-1.3ubuntu0.22.04.5+esm2=8:6.9.11.60+dfsg-1.3ubuntu0.22.04.5+esm3=8:6.9.11.60+dfsg-1.3ubuntu0.22.04.5+esm4=8:6.9.11.60+dfsg-1.3ubuntu0.22.04.5+esm5=8:6.9.11.60+dfsg-1.3ubuntu0.22.04.5+esm6=8:6.9.11.60+dfsg-1.3ubuntu0.22.04.5+esm7=8:6.9.11.60+dfsg-1.3ubuntu0.22.04.5+esm8=8:6.9.11.60+dfsg-1.3ubuntu0.22.04.5+esm9=8:6.9.11.60+dfsg-1.3ubuntu0.22.04.5+esm10=8:6.9.11.60+dfsg-1.3ubuntu0.22.04.5+esm11=8:6.9.11.60+dfsg-1.3ubuntu0.22.04.5+esm12=8:6.9.11.60+dfsg-1.3ubuntu0.22.04.5+esm13
Ubuntu:Pro:24.04:LTSmore threats →ghsa
imagemagick
pkg:deb/ubuntu/imagemagick?arch=source&distro=esm-apps/noble
Affected versions
=8:6.9.11.60+dfsg-1.6ubuntu1=8:6.9.12.98+dfsg1-5=8:6.9.12.98+dfsg1-5.2build1=8:6.9.12.98+dfsg1-5.2build2=8:6.9.12.98+dfsg1-5.2ubuntu0.1~esm1=8:6.9.12.98+dfsg1-5.2ubuntu0.1~esm2=8:6.9.12.98+dfsg1-5.2ubuntu0.1~esm3=8:6.9.12.98+dfsg1-5.2ubuntu0.1~esm4=8:6.9.12.98+dfsg1-5.2ubuntu0.1~esm5=8:6.9.12.98+dfsg1-5.2ubuntu0.1~esm6=8:6.9.12.98+dfsg1-5.2ubuntu0.1~esm7=8:6.9.12.98+dfsg1-5.2ubuntu0.1~esm8=8:6.9.12.98+dfsg1-5.2ubuntu0.1~esm9=8:6.9.12.98+dfsg1-5.2ubuntu0.1~esm10=8:6.9.12.98+dfsg1-5.2ubuntu0.1~esm11=8:6.9.12.98+dfsg1-5.2ubuntu0.1~esm12
Ubuntu:25.10more threats →ghsa
imagemagick
pkg:deb/ubuntu/imagemagick?arch=source&distro=questing
Affected versions
=8:7.1.1.43+dfsg1-1=8:7.1.1.43+dfsg1-1ubuntu1=8:7.1.1.43+dfsg1-1ubuntu2=8:7.1.2.3+dfsg1-1=8:7.1.2.3+dfsg1-1ubuntu0.1
Ubuntu:Pro:26.04:LTSmore threats →ghsa
imagemagick
pkg:deb/ubuntu/imagemagick?arch=source&distro=esm-apps/resolute
Affected versions
=8:7.1.2.3+dfsg1-1=8:7.1.2.8+dfsg1-1=8:7.1.2.12+dfsg1-1=8:7.1.2.13+dfsg1-1=8:7.1.2.15+dfsg1-1=8:7.1.2.16+dfsg1-1=8:7.1.2.18+dfsg1-1=8:7.1.2.18+dfsg1-1ubuntu0.1~esm1

Run on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.

Technical Details

Gcve Source
db.gcve.eu
Osv Id
UBUNTU-CVE-2026-56370
Osv Schema Version
1.7.0
Aliases
[]
Ecosystems
["Ubuntu:Pro:22.04:LTS","Ubuntu:Pro:24.04:LTS","Ubuntu:25.10","Ubuntu:Pro:26.04:LTS"]
Database Specific Severity
null
Cvss Version
3.1

Threat ID: 6a8effe8acd9273b490787db

Added to database: 08/26/2026, 15:02:00 UTC

Last updated: 08/26/2026, 22:52:11 UTC

Views: 3

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