SUSE lcms2 Moderate Integer Overflow Issues Advisory 2026-23443

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## This update for lcms2 fixes the following issues: * CVE-2026-41254: Information disclosure or denial of service via integer overflow in CubeSize (bsc#1264994). * CVE-2026-42798: Little CMS (lcms2) 2.16 through 2.18 before 2.19 has an integer overflow in ParseCube in cmscgats.c (bsc#1263703). Changes for lcms2: * Enable threads support (bsc#1247985) ## Patch Instructions: To install this SUSE update use the SUSE recommended installation methods like YaST online_update or "zypper patch". Alternatively you can run the command listed for your product: * SUSE Linux Micro 6.0 zypper in -t patch SUSE-SLE-Micro-6.0-873=1 ## Package List: * SUSE Linux Micro 6.0 (aarch64 s390x x86_64) * liblcms2-2-debuginfo-2.16-2.1 * lcms2-debugsource-2.16-2.1 * liblcms2-2-2.16-2.1

## This update for lcms2 fixes the following issues: * CVE-2026-41254: Information disclosure or denial of service via integer overflow in CubeSize (bsc#1264994). * CVE-2026-42798: Little CMS (lcms2) 2.16 through 2.18 before 2.19 has an integer overflow in ParseCube in cmscgats.c (bsc#1263703). Changes for lcms2: * Enable threads support (bsc#1247985) ## Patch Instructions: To install this SUSE update use the SUSE recommended installation methods like YaST online_update or "zypper patch". Alternatively you can run the command listed for your product: * SUSE Linux Micro 6.0 zypper in -t patch SUSE-SLE-Micro-6.0-873=1 ## Package List: * SUSE Linux Micro 6.0 (aarch64 s390x x86_64) * liblcms2-2-debuginfo-2.16-2.1 * lcms2-debugsource-2.16-2.1 * liblcms2-2-2.16-2.1

* CVE-2026-41254 ( SUSE ): 2.1

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

* CVE-2026-41254 ( SUSE ): 2.9 CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L

* CVE-2026-41254 ( NVD ): 4.0 CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:L

* CVE-2026-41254 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

* CVE-2026-42798 ( SUSE ): 4.0 CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:L

* CVE-2026-42798 ( NVD ): 4.0 CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:L

* SUSE Linux Micro 6.0

An update that solves two vulnerabilities and has one fix can now be installed.

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Announcement ID: SUSE-SU-2026:23443-1 Release Date: 2026-09-01T12:45:19Z Rating: moderate

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