עברית

Vulnerability Intelligence

CVE-2026-18839

Low 2.2

Published
Last modified
NVD status
Awaiting Analysis

Description

An integer underflow was found in the popt library when formatting help text for option tables that exceed the terminal width. A local user who can cause an application to print help under those conditions may cause that application to crash or fail to display help, resulting in a denial of service of the affected application.

References3

Metrics

CVSS 3.1
2.2 LOW Score source: CNA CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:N/I:N/A:L
EPSS — exploit probability
0% percentile: 2 · as of 13 November 2026
CWE
CWE-191

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