SUSE-SU-2025:01805-1: moderate: Security update for gnuplot

[SLE-SECURITY-UPDATES]

# Security update for gnuplot

Announcement ID: SUSE-SU-2025:01805-1  
Release Date: 2025-06-03T11:57:54Z  
Rating: moderate  
References:

  * bsc#1240327
  * bsc#1240328
  * bsc#1240330
  * bsc#1241684

  
Cross-References:

  * CVE-2025-31178
  * CVE-2025-31179
  * CVE-2025-31181
  * CVE-2025-3359

  
CVSS scores:

  * CVE-2025-31178 ( SUSE ):  6.2 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2025-31178 ( NVD ):  6.2 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2025-31179 ( SUSE ):  6.2 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2025-31179 ( NVD ):  6.2 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2025-31181 ( SUSE ):  6.2 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2025-31181 ( NVD ):  6.2 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2025-3359 ( SUSE ):  6.9
    CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
  * CVE-2025-3359 ( SUSE ):  6.2 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2025-3359 ( NVD ):  6.2 CVSS:3.1/AV:L/AC:L/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 four vulnerabilities can now be installed.

## Description:

This update for gnuplot fixes the following issues:

  * CVE-2025-31178: unvalidated user input leads to segmentation fault on
    GetAnnotateString (bsc#1240327).
  * CVE-2025-31179: improper verification of time values leads to segmentation
    fault on xstrftime (bsc#1240328).
  * CVE-2025-31181: double fclose() call leads to segmentation fault on
    X11_graphics (bsc#1240330).
  * CVE-2025-3359: out-of-bounds read when parsing font names may lead to a
    segmentation fault (bsc#1241684).

## 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-2025-1805=1

## Package List:

  * SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security (x86_64)
    * gnuplot-4.6.5-3.9.1
    * gnuplot-debuginfo-4.6.5-3.9.1
    * gnuplot-debugsource-4.6.5-3.9.1

## References:

  * https://www.suse.com/security/cve/CVE-2025-31178.html
  * https://www.suse.com/security/cve/CVE-2025-31179.html
  * https://www.suse.com/security/cve/CVE-2025-31181.html
  * https://www.suse.com/security/cve/CVE-2025-3359.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1240327
  * https://bugzilla.suse.com/show_bug.cgi?id=1240328
  * https://bugzilla.suse.com/show_bug.cgi?id=1240330
  * https://bugzilla.suse.com/show_bug.cgi?id=1241684

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