USN-8739-1

    Dashboard / Vulnerabilities / USN-8739-1

    USN-8739-1

    Published: 8 Sept 2026Last Modified: 10 Sept 2026

    Summary: imagemagick vulnerabilities

    Details: It was discovered that ImageMagick incorrectly handled certain images. An attacker could possibly use this issue to cause a denial of service. This issue only affected Ubuntu 14.04 LTS, Ubuntu 16.04 LTS, Ubuntu 18.04 LTS, Ubuntu 20.04 LTS, and Ubuntu 22.04 LTS. (CVE-2026-56366, CVE-2026-56368, CVE-2026-56371, CVE-2026-56373) It was discovered that ImageMagick incorrectly handled certain images. An attacker could possibly use this issue to cause a denial of service or execute arbitrary code. This issue only affected Ubuntu 22.04 LTS and Ubuntu 26.04 LTS. (CVE-2026-56370) It was discovered that ImageMagick incorrectly handled certain images. An attacker could possibly use this issue to cause a denial of service or expose sensitive information. This issue only affected Ubuntu 14.04 LTS, Ubuntu 16.04 LTS, Ubuntu 18.04 LTS, Ubuntu 20.04 LTS, and Ubuntu 22.04 LTS. (CVE-2026-56378) It was discovered that ImageMagick incorrectly handled certain images. An attacker could possibly use this issue to execute arbitrary code. This issue only affected Ubuntu 14.04 LTS, Ubuntu 16.04 LTS, Ubuntu 18.04 LTS, Ubuntu 20.04 LTS, and Ubuntu 22.04 LTS. (CVE-2026-56379) It was discovered that ImageMagick incorrectly handled memory allocation in certain operations. An attacker could possibly use this issue to cause a denial of service. This issue only affected Ubuntu 16.04 LTS, Ubuntu 18.04 LTS, Ubuntu 20.04 LTS, Ubuntu 22.04 LTS, and Ubuntu 26.04 LTS. (CVE-2026-61465) It was discovered that ImageMagick incorrectly handled certain images. An attacker could possibly use this issue to cause a denial of service. This issue only affected Ubuntu 22.04 LTS and Ubuntu 26.04 LTS. (CVE-2026-61857) It was discovered that ImageMagick incorrectly handled certain images. An attacker could possibly use this issue to cause a denial of service. (CVE-2026-61863, CVE-2026-61864, CVE-2026-61865, CVE-2026-61870) It was discovered that ImageMagick incorrectly handled certain images. An attacker could possibly use this issue to cause a denial of service. This issue only affected Ubuntu 16.04 LTS, Ubuntu 18.04 LTS, Ubuntu 20.04 LTS, Ubuntu 22.04 LTS, and Ubuntu 26.04 LTS. (CVE-2026-61866) It was discovered that ImageMagick incorrectly handled certain images on 32-bit systems. An attacker could possibly use this issue to cause a denial of service or execute arbitrary code. This issue only affected Ubuntu 16.04 LTS, Ubuntu 18.04 LTS, Ubuntu 20.04 LTS, Ubuntu 22.04 LTS, and Ubuntu 26.04 LTS. (CVE-2026-62946)

    References: https://ubuntu.com/security/notices/USN-8739-1, https://ubuntu.com/security/CVE-2026-56366, https://ubuntu.com/security/CVE-2026-56368, https://ubuntu.com/security/CVE-2026-56370, https://ubuntu.com/security/CVE-2026-56371, https://ubuntu.com/security/CVE-2026-56373, https://ubuntu.com/security/CVE-2026-56378, https://ubuntu.com/security/CVE-2026-56379, https://ubuntu.com/security/CVE-2026-61465, https://ubuntu.com/security/CVE-2026-61857, https://ubuntu.com/security/CVE-2026-61863, https://ubuntu.com/security/CVE-2026-61864, https://ubuntu.com/security/CVE-2026-61865, https://ubuntu.com/security/CVE-2026-61866, https://ubuntu.com/security/CVE-2026-61870, https://ubuntu.com/security/CVE-2026-62946

    Affected packages

    Package

    Name: imagemagick

    Purl: pkg:deb/ubuntu/imagemagick?arch=source&distro=esm-infra-legacy%2Ftrusty

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -8:6.7.7.10-6ubuntu3.13+esm25

    Affected versions

    8:6.7.7.10-5ubuntu3
    8:6.7.7.10-5ubuntu4
    8:6.7.7.10-6ubuntu1
    8:6.7.7.10-6ubuntu2
    8:6.7.7.10-6ubuntu3
    8:6.7.7.10-6ubuntu3.1
    8:6.7.7.10-6ubuntu3.2
    8:6.7.7.10-6ubuntu3.3
    8:6.7.7.10-6ubuntu3.4
    8:6.7.7.10-6ubuntu3.5
    8:6.7.7.10-6ubuntu3.6
    8:6.7.7.10-6ubuntu3.7
    8:6.7.7.10-6ubuntu3.8
    8:6.7.7.10-6ubuntu3.9
    8:6.7.7.10-6ubuntu3.11
    8:6.7.7.10-6ubuntu3.12
    8:6.7.7.10-6ubuntu3.13
    8:6.7.7.10-6ubuntu3.13+esm1
    8:6.7.7.10-6ubuntu3.13+esm2
    8:6.7.7.10-6ubuntu3.13+esm3
    8:6.7.7.10-6ubuntu3.13+esm4
    8:6.7.7.10-6ubuntu3.13+esm5
    8:6.7.7.10-6ubuntu3.13+esm6
    8:6.7.7.10-6ubuntu3.13+esm7
    8:6.7.7.10-6ubuntu3.13+esm8
    8:6.7.7.10-6ubuntu3.13+esm9
    8:6.7.7.10-6ubuntu3.13+esm10
    8:6.7.7.10-6ubuntu3.13+esm11
    8:6.7.7.10-6ubuntu3.13+esm12
    8:6.7.7.10-6ubuntu3.13+esm13
    8:6.7.7.10-6ubuntu3.13+esm14
    8:6.7.7.10-6ubuntu3.13+esm15
    8:6.7.7.10-6ubuntu3.13+esm16
    8:6.7.7.10-6ubuntu3.13+esm17
    8:6.7.7.10-6ubuntu3.13+esm18
    8:6.7.7.10-6ubuntu3.13+esm19
    8:6.7.7.10-6ubuntu3.13+esm20
    8:6.7.7.10-6ubuntu3.13+esm21
    8:6.7.7.10-6ubuntu3.13+esm22
    8:6.7.7.10-6ubuntu3.13+esm23
    8:6.7.7.10-6ubuntu3.13+esm24

    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
    USN-8739-1 | CVE-DB