Ubuntu Security NoticesUSN-8859-1

USN-8859-1: ImageMagick vulnerabilities

It was discovered that ImageMagick did not correctly handle certain images. An attacker could possibly use this issue to cause a denial of service or obtain sensitive information. This issue only affected Ubuntu 16.04 LTS, Ubuntu 18.04 LTS, Ubuntu 20.04 LTS, Ubuntu 22.04 LTS, and Ubuntu 24.04 LTS. (CVE-2026-56367) It was discovered that ImageMagick did not correctly handle certain images. An attacker could possibly use this issue to cause a denial of service. (CVE-2026-93586) It was discovered that ImageMagick did not correctly handle certain images. A local attacker could possibly use this issue to cause a denial of service. This issue only affected Ubuntu 20.04 LTS, Ubuntu 22.04 LTS, Ubuntu 24.04 LTS, and Ubuntu 26.04 LTS. (CVE-2026-93587, CVE-2026-93588) It was discovered that ImageMagick did not correctly handle certain images. An attacker could possibly use this issue to cause a denial of service. This issue only affected Ubuntu 18.04 LTS, Ubuntu 20.04 LTS, Ubuntu 22.04 LTS, Ubuntu 24.04 LTS, and Ubuntu 26.04 LTS. (CVE-2026-93589) It was discovered that ImageMagick did not correctly handle certain images. An attacker could possibly use this issue to cause a denial of service. This issue only affected Ubuntu 26.04 LTS. (CVE-2026-93590)

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Scope

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Timeline

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Sep 30, 2026 at 4:39 PM UTC
Published by Ubuntu
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Sep 30, 2026 at 8:45 PM UTC
Added to SecurityAlert
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Sep 30, 2026 at 10:05 PM UTC
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Vulnerabilities

CVEs named in this advisory

CVE-2026-56367View CVSS, KEV, EPSS, and threat context CVE-2026-93586View CVSS, KEV, EPSS, and threat context CVE-2026-93587View CVSS, KEV, EPSS, and threat context CVE-2026-93588View CVSS, KEV, EPSS, and threat context CVE-2026-93589View CVSS, KEV, EPSS, and threat context CVE-2026-93590View CVSS, KEV, EPSS, and threat context

Source

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Vendor: Ubuntu
Advisory ID: USN-8859-1
Last source check: Sep 30, 2026 at 10:05 PM UTC

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