CVE-2018-19491

HighCVSS 7.8/10Last modified Jun 17, 2026

Description

An issue was discovered in post.trm in Gnuplot 5.2.5. This issue allows an attacker to conduct a buffer overflow with an arbitrary amount of data in the PS_options function. This flaw is caused by a missing size check of an argument passed to the "set font" function. This issue occurs when the Gnuplot postscript terminal is used as a backend.

Metrics

CVSS 3.0 7.8/10CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Nov 23, 2018
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2018-19491: High severity, CVSS 7.8 | Vulnix