CVE-2021-44917: Gnuplot

Medium severity, CVSS 5.5. EPSS: 0.7% chance of exploitation in the next 30 days.

A Divide by Zero vulnerability exists in gnuplot 5.4 in the boundary3d function in graph3d.c, which could cause a Arithmetic exception and application crash.

Affected products

• Gnuplot Gnuplot: version 5.4 only

Published 2021-12-21. Last modified 2026-06-17.