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CVE-2026-18839

CVE Details​

Visit the official vulnerability details page for CVE-2026-18839 to learn more.

Initial Publication​

08/05/2026

Last Update​

09/01/2026

Third Party Dependency​

popt

NIST CVE Summary​

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.

CVE Severity​

2.2

Our Official Summary​

Investigation is ongoing to determine how this vulnerability affects our products.

Status​

Awaiting Analysis

Affected Products & Versions​

VersionPaletteAIPaletteAI VerteX
1.4.0⚠️ Impacted⚠️ Impacted
1.3.2⚠️ Impacted⚠️ Impacted
1.2.2⚠️ Impacted⚠️ Impacted

Revision History​

No revisions available.