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Memory Overflow Vulnerability in libjpeg-turbo - Ubuntu Server 22.04 LTS

suse
Calendar Grey March 25, 2026
Dist Suse Esm H88
Critical update addressing moderate security flaws in giflib for SUSE systems with suggested patch instructions for installation.
An update that solves two vulnerabilities can now be installed.

Summary

## This update for giflib fixes the following issues: * CVE-2026-23868: double-free result of a shallow copy can lead to memory corruption (bsc#1259502). ## 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 Enterprise Server 12 SP5 LTSS Extended Security zypper in -t patch SUSE-SLE-SERVER-12-SP5-LTSS-EXTENDED-SECURITY-2026-1005=1 ## Package List: * SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security (x86_64) * libgif6-debuginfo-32bit-5.0.6-13.12.1 * libgif6-5.0.6-13.12.1 * libgif6-32bit-5.0.6-13.12.1 * giflib-devel-5.0.6-13.12.1 * giflib-progs-5.0.6-13.12.1 * libgif6-debuginfo-5.0.6-13.12.1

Topics%20covered

Topics Covered

security advisory moderate SuSE memory corruption CVE giflib

References

* bsc#1259502

Cross-

* CVE-2023-39742

* CVE-2026-23868

CVSS scores:

* CVE-2023-39742 ( SUSE ): 3.3 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L

* CVE-2023-39742 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

* CVE-2026-23868 ( SUSE ): 5.8

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

* CVE-2026-23868 ( SUSE ): 5.8 CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:H

* CVE-2026-23868 ( NVD ): 5.1 CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected Products:

* SUSE Linux Enterprise Server 12 SP5

* SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security

* SUSE Linux Enterprise Server for SAP Applications 12 SP5

An update that solves two vulnerabilities can now be installed.

##

* https://www.suse.com/security/cve/CVE-2023-39742.html

Announcement ID: SUSE-SU-2026:1005-1
Release Date: 2026-03-25T09:32:48Z
Rating: moderate

Topics%20covered

Topics Covered

security advisory moderate SuSE memory corruption CVE giflib

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