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SUSE Linux Micro Important Security Update tiff CVE-2026-4775 CVE-2025-8851

suse
Calendar Grey June 23, 2026
Dist Suse Esm H88
This advisory provides critical security updates for the tiff application addressing multiple vulnerabilities.
An update that solves eight vulnerabilities can now be installed.

Summary

## This update for tiff fixes the following issues Security issues: * CVE-2025-8851: libtiff: LibTIFF Stack-based buffer overflow (bsc#1248278). * CVE-2026-4775: signed integer overflow in the `putcontig8bitYCbCr44tile` function (bsc#1260411). Non security issue: * QGIS can't export with GDAL- LERC codec, LERC library not found anywhere in the system (bsc#1257123). ## 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 6.2 zypper in -t patch SUSE-SL-Micro-6.2-1007=1 ## Package List: * SUSE Linux Micro 6.2 (aarch64 ppc64le s390x x86_64) * libtiff6-debuginfo-4.7.1-160000.2.1 * libtiff6-4.7.1-160000.2.1

Topics%20covered

Topics Covered

security advisory buffer overflow SuSE important TIFF signed integer

References

* bsc#1248278

* bsc#1257123

* bsc#1260411

Cross-

* CVE-2018-7456

* CVE-2023-0800

* CVE-2023-0801

* CVE-2023-0802

* CVE-2023-0803

* CVE-2023-0804

* CVE-2025-8851

* CVE-2026-4775

CVSS scores:

* CVE-2018-7456 ( SUSE ): 5.5 CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

* CVE-2018-7456 ( NVD ): 6.5 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

* CVE-2023-0800 ( SUSE ): 3.3 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L

* CVE-2023-0800 ( NVD ): 6.8 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H

* CVE-2023-0800 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

* CVE-2023-0801 ( SUSE ): 3.3 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L

* CVE-2023-0801 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2026:22234-1
Release Date: 2026-06-21T02:12:41Z
Rating: important

Topics%20covered

Topics Covered

security advisory buffer overflow SuSE important TIFF signed integer

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