# Security update for gnuplot

Announcement ID: SUSE-SU-2025:01811-1  
Release Date: 2025-06-04T09:29:58Z  
Rating: moderate  
References:

  * bsc#1240325
  * bsc#1240326
  * bsc#1240327
  * bsc#1240328
  * bsc#1240329
  * bsc#1240330
  * bsc#1241684

  
Cross-References:

  * CVE-2025-31176
  * CVE-2025-31177
  * CVE-2025-31178
  * CVE-2025-31179
  * CVE-2025-31180
  * CVE-2025-31181
  * CVE-2025-3359

  
CVSS scores:

  * CVE-2025-31176 ( SUSE ):  6.2 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2025-31176 ( NVD ):  6.2 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2025-31177 ( NVD ):  6.2 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * 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-2025-31180 ( SUSE ):  6.2 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2025-31180 ( 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:

  * openSUSE Leap 15.4
  * openSUSE Leap 15.6
  * Server Applications Module 15-SP6
  * SUSE Linux Enterprise Real Time 15 SP6
  * SUSE Linux Enterprise Server 15 SP6
  * SUSE Linux Enterprise Server for SAP Applications 15 SP6

  
  
An update that solves seven vulnerabilities can now be installed.

## Description:

This update for gnuplot fixes the following issues:

  * CVE-2025-31176: invalid read leads to segmentation fault on plot3d_points
    (bsc#1240325).
  * CVE-2025-31177: improper bounds check leads to heap-buffer overflow on
    utf8_copy_one (bsc#1240326).
  * 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-2025-31180: unchecked invalid pointer access leads to segmentation fault
    on CANVAS_text (bsc#1240329).
  * 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:

  * openSUSE Leap 15.4  
    zypper in -t patch SUSE-2025-1811=1

  * openSUSE Leap 15.6  
    zypper in -t patch openSUSE-SLE-15.6-2025-1811=1

  * Server Applications Module 15-SP6  
    zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP6-2025-1811=1

## Package List:

  * openSUSE Leap 15.4 (aarch64 ppc64le s390x x86_64 i586)
    * gnuplot-debugsource-5.4.3-150400.3.3.1
    * gnuplot-debuginfo-5.4.3-150400.3.3.1
    * gnuplot-5.4.3-150400.3.3.1
  * openSUSE Leap 15.4 (noarch)
    * gnuplot-doc-5.4.3-150400.3.3.1
  * openSUSE Leap 15.6 (aarch64 ppc64le s390x x86_64)
    * gnuplot-debugsource-5.4.3-150400.3.3.1
    * gnuplot-debuginfo-5.4.3-150400.3.3.1
    * gnuplot-5.4.3-150400.3.3.1
  * openSUSE Leap 15.6 (noarch)
    * gnuplot-doc-5.4.3-150400.3.3.1
  * Server Applications Module 15-SP6 (aarch64 ppc64le s390x x86_64)
    * gnuplot-debugsource-5.4.3-150400.3.3.1
    * gnuplot-debuginfo-5.4.3-150400.3.3.1
    * gnuplot-5.4.3-150400.3.3.1
  * Server Applications Module 15-SP6 (noarch)
    * gnuplot-doc-5.4.3-150400.3.3.1

## References:

  * https://www.suse.com/security/cve/CVE-2025-31176.html
  * https://www.suse.com/security/cve/CVE-2025-31177.html
  * 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-2025-31180.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=1240325
  * https://bugzilla.suse.com/show_bug.cgi?id=1240326
  * 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=1240329
  * https://bugzilla.suse.com/show_bug.cgi?id=1240330
  * https://bugzilla.suse.com/show_bug.cgi?id=1241684