CVE-2025-31177 — Heap-based Buffer Overflow in Gnuplot

CWE-122 — Heap-based Buffer Overflow7 documents6 sources
Severity
5.5MEDIUMNVD
OSV6.2
EPSS
0.1%
top 77.68%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
GnuplotDebian Gnuplot
Timeline
PublishedMay 7
Latest updateSep 25

Description

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

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HExploitability: 1.8 | Impact: 3.6

Affected Packages3 packages

▶Ubuntugnuplot/gnuplot< 4.6.4-2ubuntu0.1~esm2+5
▶NVDgnuplot/gnuplot6.1.0

🔴Vulnerability Details

3
OSV
gnuplot vulnerabilities↗2025-09-25
▶
OSV
CVE-2025-31177: gnuplot is affected by a heap buffer overflow at function utf8_copy_one↗2025-05-07
▶
GHSA
GHSA-xjcf-jhr2-9x97: gnuplot is affected by a heap buffer overflow at function utf8_copy_one↗2025-05-07
▶

📋Vendor Advisories

3
Ubuntu
Gnuplot vulnerabilities↗2025-09-25
▶
Red Hat
gnuplot: gnuplot heap-buffer overflow on utf8_copy_one↗2025-03-27
▶
Debian
CVE-2025-31177: gnuplot - gnuplot is affected by a heap buffer overflow at function utf8_copy_one.↗2025
▶
CVE-2025-31177 — Heap-based Buffer Overflow in Gnuplot | cvebase