// For flags

CVE-2025-31179

Gnuplot: gnuplot segmentation fault on xstrftime

Severity Score

6.2
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Track
*SSVC
Descriptions

A flaw was found in gnuplot. The xstrftime() function may lead to a segmentation fault, causing a system crash.

This update for gnuplot fixes the following issues. Invalid read leads to segmentation fault on plot3d_points. Improper bounds check leads to heap-buffer overflow on utf8_copy_one. Unvalidated user input leads to segmentation fault on GetAnnotateString. Improper verification of time values leads to segmentation fault on xstrftime. Unchecked invalid pointer access leads to segmentation fault on CANVAS_text. Double fclose call leads to segmentation fault on X11_graphics. Out-of-bounds read when parsing font names may lead to a segmentation fault.

*Credits: Red Hat would like to thank ChenYiFan Liu for reporting this issue.
CVSS Scores
Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Attack Vector
Local
Attack Complexity
Low
Authentication
None
Confidentiality
None
Integrity
None
Availability
Complete
* Common Vulnerability Scoring System
SSVC
  • Decision:Track
Exploitation
None
Automatable
No
Tech. Impact
Partial
* Organization's Worst-case Scenario
Timeline
  • 2025-03-27 CVE Reserved
  • 2025-03-27 CVE Published
  • 2025-05-07 CVE Updated
  • 2025-07-31 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-476: NULL Pointer Dereference
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Gnuplot
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Gnuplot
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*-
Affected
Red Hat
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Enterprise Linux
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*-
Affected
Debian
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Debian Linux
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Affected
Opensuse
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Leap
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Affected
Redhat
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Enterprise Linux
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Affected
Suse
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Sle-module-server-applications
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Affected
Suse
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Sle Hpc
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Affected
Suse
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Sles-ltss-extended-security
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Affected
Suse
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Sles
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Affected
Suse
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Sles Sap
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Affected