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CVE-2021-39537

CVE Details

Visit the official vulnerability details page for CVE-2021-39537 to learn more.

Initial Publication

10/25/2024

Last Update

10/25/2024

Third Party Dependency

ncurses-base

NIST CVE Summary

An issue was discovered in ncurses through v6.2-1. _nc_captoinfo in captoinfo.c has a heap-based buffer overflow.

CVE Severity

8.8

Our Official Summary

This vulnerability is reported on some 3rd party images used by our products. This flaw results from a lack of proper bounds checking during input processing. By exploiting this boundary error, an attacker can create a malicious file, deceive the victim into opening it using the affected software, and initiate an out-of-bounds write, potentially impacting system availability. We are waiting on an upstream fix from the 3rd party vendor. We will upgrade the images once the upstream fix becomes available.

Status

Ongoing

Affected Products & Versions

VersionPalette EnterprisePalette Enterprise AirgapVerteXVerteX Airgap
4.5.11ImpactedImpactedImpactedImpacted
4.5.10ImpactedImpactedImpactedImpacted
4.5.8ImpactedImpactedImpactedImpacted
4.5.5ImpactedImpactedImpactedImpacted
4.5.4ImpactedImpactedImpactedImpacted
4.4.20ImpactedImpactedImpactedImpacted

Revision History

DateRevision
11/15/2024Impacted versions changed from 4.5.4, 4.5.5, 4.5.8, 4.4.20, 4.5.10 to 4.5.4, 4.5.5, 4.5.8, 4.4.20, 4.5.10, 4.5.11
11/15/2024Impacted versions changed from 4.5.4, 4.5.5, 4.5.8, 4.4.20 to 4.5.4, 4.5.5, 4.5.8, 4.4.20, 4.5.10
11/13/2024Impacted versions changed from 4.5.4, 4.5.5, 4.5.8 to 4.5.4, 4.5.5, 4.5.8, 4.4.20
11/10/2024Impacted versions changed from 4.5.4, 4.5.5 to 4.5.4, 4.5.5, 4.5.8
10/27/2024Impacted versions changed from 4.5.4 to 4.5.4, 4.5.5