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Fencer Vulns
medium 6.2

CVE-2025-3359 json

Gnuplot: segmentation fault via io_str_init_static_internal function

published 2025-04-07 19 mo ago modified 2026-11-05 3 d ago also EUVD-2025-10009

cvss
6.2
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.2%
EPSS 0.2% chance of exploitation in 30 days, percentile 11%
public exploits
0
none known

Summary

A flaw was found in GNUPlot. A segmentation fault via IO_str_init_static_internal may jeopardize the environment.

Patch / fix

  • gnuplot Ubuntu 26.04 LTS, Ubuntu 25.10 6.0.2+dfsg1-2ubuntu1
  • gnuplot Ubuntu Pro 14.04 LTS 4.6.4-2ubuntu0.1~esm2
  • gnuplot Ubuntu Pro 16.04 LTS 4.6.6-3ubuntu0.1+esm2
  • gnuplot Ubuntu Pro 18.04 LTS 5.2.2+dfsg1-2ubuntu1+esm2
  • gnuplot Ubuntu Pro 20.04 LTS 5.2.8+dfsg1-2ubuntu0.1~esm2
  • gnuplot Ubuntu Pro 22.04 LTS 5.4.2+dfsg2-2ubuntu0.1~esm1
  • gnuplot Ubuntu Pro 24.04 LTS 6.0.0+dfsg1-1ubuntu3+esm1

ubuntu advisories UBUNTU-CVE-2025-3359

Ubuntu security data © Canonical Ltd., from https://github.com/canonical/ubuntu-security-notices via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0

  • gnuplot SLE Module for Server Applications 15 SP7, SLE Module for Server Applications 15 SP6, openSUSE Leap 15.6 5.4.3-150400.3.3.1
  • gnuplot SLES LTSS Extended Security 12 SP5 4.6.5-3.9.1

suse advisories SUSE-SU-2025:01811-2SUSE-SU-2025:01811-1SUSE-SU-2025:01805-1

  • gnuplot openSUSE Tumbleweed 6.0.2-3.1

opensuse advisories openSUSE-SU-2025:15134-1

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2025-3359 updated cvss 6.2

gnuplot: Segmentation fault via IO_str_init_static_internal function

  • Red Hat Enterprise Linux 6 gnuplot, emacs-gnuplot, gnuplot-latex, gnuplot-common, gnuplot-minimal, emacs-gnuplot-el
    affected: workaround, no fix planned “Currently, no mitigation is available for this vulnerability.”
  • Red Hat Enterprise Linux 7 gnuplot, emacs-gnuplot, gnuplot-latex, gnuplot-common, gnuplot-minimal, emacs-gnuplot-el Red Hat Enterprise Linux 8 gnuplot, gnuplot-common
    affected: workaround, no fix available “Currently, no mitigation is available for this vulnerability.”

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
partial
Assessed
17 mo ago

Exploit prediction

0.21% chance of exploitation in the next 30 days, higher than 11% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 6.2 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected products

  • Red Hat Red Hat Enterprise Linux 6
  • Red Hat Red Hat Enterprise Linux 7
  • Red Hat Red Hat Enterprise Linux 8

Classification

Weakness
  • CWE-754 Improper Check for Unusual or Exceptional Conditions

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.