CVE-2025-31177 MEDIUM

CVE-2025-31177: Gnuplot: gnuplot heap-buffer overflow on utf8_copy_one

Vendor Red Hat
Product Red Hat Enterprise Linux 6
Weakness CWE-122
Published May 7, 2025
Last update January 8, 2026

CVSS base score

5.5/10
Attack vector Local
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality None
Integrity None

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

What the vulnerability does

01Description

gnuplot is affected by a heap buffer overflow at function utf8_copy_one.

Key dates

02Disclosure timeline

May 7, 2025 CVE published
January 8, 2026 Record updated