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SUSE tiff Important Buffer Overflow DoS Issues Vuln 2026-22590-1

suse
Calendar Grey July 15, 2026
Scroller Suse
Update for tiff resolves important security issues including a denial of service and buffer overflow vulnerabilities.
SUSE released a security update for tiff addressing critical vulnerabilities, including heap overflow and denial of service issues, affecting SUSE Linux Micro 6.2, with installatio...

Summary

## This update for tiff fixes the following issues * CVE-2026-12912: heap-based buffer overflow when processing crafted PixarLog- compressed TIFF image (bsc#1269779). * CVE-2026-36849: denial of service when processing a a crafted TIFF file containing a large SamplesPerPixel tag value (bsc#1268434). Changes for tiff: * Update to 4.7.2: Software configuration changes: * cmake: Fix bundle identifiers to use reverse-DNS format * cmake: Fix and improve Apple framework build support * cmake: Use TurboJPEG CONFIG by default (issue #767) * cmake: changes related to 8-/12-bit modes * cmake: Replace CMath::CMath with direct link to avoid export. * Support for iOS-derived builds * Simplify cmake byte order version check * Add additional warnings, primarily floating precision conversions and

Topics%20covered

Topics Covered

security advisory denial of service buffer overflow SuSE important TIFF

References

* bsc#1268434

* bsc#1269779

Cross-

* CVE-2026-12912

* CVE-2026-36849

* CVE-2026-4775

CVSS scores:

* CVE-2026-12912 ( SUSE ): 7.3 CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H

* CVE-2026-12912 ( NVD ): 7.3 CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H

* CVE-2026-12912 ( NVD ): 7.3 CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H

* CVE-2026-36849 ( SUSE ): 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

* CVE-2026-4775 ( SUSE ): 8.8

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

* CVE-2026-4775 ( SUSE ): 8.6 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H

* CVE-2026-4775 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

* CVE-2026-4775 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected Products:

* SUSE Linux Micro 6.2

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2026:22590-1
Release Date: 2026-07-10T08:49:41Z
Rating: important

Topics%20covered

Topics Covered

security advisory denial of service buffer overflow SuSE important TIFF

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