CVE-2025-31177

Gnuplot: gnuplot heap-buffer overflow on utf8_copy_one

State: Published
Severity: 5.5 Medium
Published: May 7, 2025
Updated: Jun 25, 2026
Reserved: Mar 27, 2025

Description

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

Scores

CVSS	Score	Vector	Source
3.1	5.5 Medium	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H	redhat

Weaknesses

CWE-122 Heap-based Buffer Overflow

Affected Products

Product	Versions
gnuplot	before 6.0Affected
Red Hat Enterprise Linux 6Red Hat
Red Hat Enterprise Linux 7Red Hat
Red Hat Enterprise Linux 8Red Hat

References

https://access.redhat.com/security/cve/CVE-2025-31177vdb-entry
RHBZ#2355342issue-tracking
https://sourceforge.net/p/gnuplot/bugs/2756/

Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.