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openSUSE Libraw Important Buffer Overflow Fix SUSE-SU-2026-1555-1

opensuse
Calendar Grey April 23, 2026
Dist Opensuse Esm H88
Libraw receives a critical security update to address multiple buffer overflow issues and enhance platform integrity.
An update that solves seven vulnerabilities can now be installed.

Description

This update for libraw fixes the following issues:

* CVE-2026-5342: out-of-bounds read via `LibRaw::nikon_load_padded_packed_raw`

(bsc#1261499).

* CVE-2026-20884: integer overflow and heap buffer overflow via

`deflate_dng_load_raw` (bsc#1261671).

* CVE-2026-20889: heap-based buffer overflow in

`x3f_thumb_loader`(bsc#1261672).

* CVE-2026-20911: heap-based buffer overflow in

`HuffTable::initval`(bsc#1261673).

* CVE-2026-21413: heap-based buffer overflow in `lossless_jpeg_load_raw`

(bsc#1261674).

* CVE-2026-24450: integer overflow and heap buffer overflow via

`uncompressed_fp_dng_load_raw` (bsc#1261675).

* CVE-2026-24660: heap-based buffer overflow in `x3f_load_huffman`

(bsc#1261676).

Topics%20covered

Topics Covered

security advisory buffer overflow software patch important OpenSUSE libraw

Patch

## 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:

* openSUSE Leap 15.6

zypper in -t patch SUSE-2026-1555=1

* Desktop Applications Module 15-SP7

zypper in -t patch SUSE-SLE-Module-Desktop-Applications-15-SP7-2026-1555=1

* SUSE Package Hub 15 15-SP7

zypper in -t patch SUSE-SLE-Module-Packagehub-Subpackages-15-SP7-2026-1555=1

* SUSE Linux Enterprise Server 15 SP6 LTSS

zypper in -t patch SUSE-SLE-Product-SLES-15-SP6-LTSS-2026-1555=1

* SUSE Linux Enterprise Server for SAP Applications 15 SP6

zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP6-2026-1555=1

* SUSE Linux Enterprise Workstation Extension 15 SP7

zypper in -t patch SUSE-SLE-Product-WE-15-SP7-2026-1555=1

Package List

* openSUSE Leap 15.6 (aarch64 ppc64le s390x x86_64 i586)

* libraw-debugsource-0.21.1-150600.3.10.1

* libraw-tools-0.21.1-150600.3.10.1

* libraw-devel-0.21.1-150600.3.10.1

* libraw23-0.21.1-150600.3.10.1

* libraw23-debuginfo-0.21.1-150600.3.10.1

* libraw-tools-debuginfo-0.21.1-150600.3.10.1

* libraw-devel-static-0.21.1-150600.3.10.1

* openSUSE Leap 15.6 (x86_64)

* libraw23-32bit-0.21.1-150600.3.10.1

* libraw23-32bit-debuginfo-0.21.1-150600.3.10.1

* openSUSE Leap 15.6 (aarch64_ilp32)

* libraw23-64bit-0.21.1-150600.3.10.1

* libraw23-64bit-debuginfo-0.21.1-150600.3.10.1

* Desktop Applications Module 15-SP7 (aarch64 ppc64le s390x x86_64)

* libraw-debugsource-0.21.1-150600.3.10.1

* libraw23-debuginfo-0.21.1-150600.3.10.1

* libraw23-0.21.1-150600.3.10.1

* SUSE Package Hub 15 15-SP7 (aarch64 ppc64le s390x)

* libraw-debugsource-0.21.1-150600.3.10.1

* libraw-tools-0.21.1-150600.3.10.1

* libraw-devel-0.21.1-150600.3.10.1

* libraw-tools-debuginfo-0.21.1-150600.3.10.1

* libraw-devel-static-0.21.1-150600.3.10.1

* SUSE...

Read the Full Advisory

References

* bsc#1261499

* bsc#1261671

* bsc#1261672

* bsc#1261673

* bsc#1261674

* bsc#1261675

* bsc#1261676

## References:

* https://www.suse.com/security/cve/CVE-2026-20884.html

* https://www.suse.com/security/cve/CVE-2026-20889.html

* https://www.suse.com/security/cve/CVE-2026-20911.html

* https://www.suse.com/security/cve/CVE-2026-21413.html

* https://www.suse.com/security/cve/CVE-2026-24450.html

* https://www.suse.com/security/cve/CVE-2026-24660.html

* https://www.suse.com/security/cve/CVE-2026-5342.html

* https://bugzilla.suse.com/show_bug.cgi?id=1261499

* https://bugzilla.suse.com/show_bug.cgi?id=1261671

* https://bugzilla.suse.com/show_bug.cgi?id=1261672

* https://bugzilla.suse.com/show_bug.cgi?id=1261673

* https://bugzilla.suse.com/show_bug.cgi?id=1261674

* https://bugzilla.suse.com/show_bug.cgi?id=1261675

* https://bugzilla.suse.com/show_bug.cgi?id=1261676

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2026:1555-1
Release Date: 2026-04-22T16:23:21Z
Affected Products: * Desktop Applications Module 15-SP7 * openSUSE Leap 15.6 * SUSE Linux Enterprise Desktop 15 SP7 * SUSE Linux Enterprise Real Time 15 SP7 * SUSE Linux Enterprise Server 15 SP6 * SUSE Linux Enterprise Server 15 SP6 LTSS * SUSE Linux Enterprise Server 15 SP7 * SUSE Linux Enterprise Server for SAP Applications 15 SP6 * SUSE Linux Enterprise Server for SAP Applications 15 SP7 * SUSE Linux Enterprise Workstation Extension 15 SP7 * SUSE Package Hub 15 15-SP7

Topics%20covered

Topics Covered

security advisory buffer overflow software patch important OpenSUSE libraw

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