SUSE ImageMagick Important Denial of Service Issues Fix 2026-23948

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## This update for ImageMagick fixes the following issues: * CVE-2026-93586: use-after-free in the `ImagesToBlob` method can lead to a process crash (bsc#1281912). * CVE-2026-93587: policy bypass in the PCD, CUBE and HALD coders can lead to extra memory allocation and a denial of service (bsc#1281909). * CVE-2026-93588: NULL pointer dereference in the PNM coder can lead to a denial of service (bsc#1281910). * CVE-2026-93589: division-by-zero flaw in the FLIF encoder can lead to a denial of service (bsc#1281911). * CVE-2026-93590: failure to perform policy checks during buffer allocation for image pixels in the UHDR encoder can lead to denial of service (bsc#1281913). ## Patch Instructions: To install this SUSE update use the SUSE recommended installation methods like YaST online_update or "zypper patch".

## This update for ImageMagick fixes the following issues: * CVE-2026-93586: use-after-free in the `ImagesToBlob` method can lead to a process crash (bsc#1281912). * CVE-2026-93587: policy bypass in the PCD, CUBE and HALD coders can lead to extra memory allocation and a denial of service (bsc#1281909). * CVE-2026-93588: NULL pointer dereference in the PNM coder can lead to a denial of service (bsc#1281910). * CVE-2026-93589: division-by-zero flaw in the FLIF encoder can lead to a denial of service (bsc#1281911). * CVE-2026-93590: failure to perform policy checks during buffer allocation for image pixels in the UHDR encoder can lead to denial of service (bsc#1281913). ## Patch Instructions: To install this SUSE update use the SUSE recommended installation methods like YaST online_update or "zypper patch".

* CVE-2026-93586 ( SUSE ): 7.3

CVSS:4.0/AV:L/AC:H/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

* CVE-2026-93586 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

* CVE-2026-93586 ( NVD ): 2.1

CVSS:4.0/AV:L/AC:H/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

* CVE-2026-93586 ( NVD ): 2.9 CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L

* CVE-2026-93587 ( SUSE ): 4.8

CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N

Announcement ID: SUSE-SU-2026:23948-1 Release Date: 2026-09-29T16:58:54Z Rating: important

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