SUSE SLES12 Security Update : giflib (SUSE-SU-2026:1005-1)

medium Nessus Plugin ID 303780

Synopsis

The remote SUSE host is missing one or more security updates.

Description

The remote SUSE Linux SLES12 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:1005-1 advisory.

- CVE-2026-23868: double-free result of a shallow copy can lead to memory corruption (bsc#1259502).

Tenable has extracted the preceding description block directly from the SUSE security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

Solution

Update the affected giflib-devel, giflib-progs, libgif6 and / or libgif6-32bit packages.

See Also

https://bugzilla.suse.com/1259502

http://www.nessus.org/u?92ba9071

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

https://www.suse.com/security/cve/CVE-2026-23868

Plugin Details

Severity: Medium

ID: 303780

File Name: suse_SU-2026-1005-1.nasl

Version: 1.1

Type: local

Agent: unix

Published: 3/26/2026

Updated: 3/26/2026

Supported Sensors: Nessus Agent, Continuous Assessment, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 4.4

CVSS v2

Risk Factor: Medium

Base Score: 4.6

Temporal Score: 3.6

Vector: CVSS2#AV:L/AC:L/Au:S/C:N/I:N/A:C

CVSS Score Source: CVE-2023-39742

CVSS v3

Risk Factor: Medium

Base Score: 5.5

Temporal Score: 5

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C

Vulnerability Information

CPE: cpe:/o:novell:suse_linux:12, p-cpe:/a:novell:suse_linux:giflib-devel, p-cpe:/a:novell:suse_linux:libgif6-32bit, p-cpe:/a:novell:suse_linux:libgif6, p-cpe:/a:novell:suse_linux:giflib-progs

Required KB Items: Host/local_checks_enabled, Host/cpu, Host/SuSE/release, Host/SuSE/rpm-list

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 3/25/2026

Vulnerability Publication Date: 8/25/2023

Reference Information

CVE: CVE-2023-39742, CVE-2026-23868

SuSE: SUSE-SU-2026:1005-1