UBUNTU-CVE-2026-56370

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    UBUNTU-CVE-2026-56370

    Published: 24 Jun 2026Last Modified: 10 Sept 2026
    Upstream:
    CVE-2026-56370
    Aliases:
    USN-8739-1

    Summary:

    Details: 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.

    References: https://ubuntu.com/security/CVE-2026-56370, https://www.cve.org/CVERecord?id=CVE-2026-56370, https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-pmpg-6pww-fg6q, https://ubuntu.com/security/notices/USN-8739-1

    Affected packages

    Package

    Name: imagemagick

    Purl: pkg:deb/ubuntu/imagemagick?arch=source&distro=esm-apps%2Fjammy

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -8:6.9.11.60+dfsg-1.3ubuntu0.22.04.5+esm14

    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

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    UBUNTU-CVE-2026-56370 | CVE-DB