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CVE-2026-4426

CVE Details

Visit the official vulnerability details page for CVE-2026-4426 to learn more.

Initial Publication

03/19/2026

Last Update

03/20/2026

Third Party Dependency

libarchive

NIST CVE Summary

A flaw was found in libarchive. An Undefined Behavior vulnerability exists in the zisofs decompression logic, caused by improper validation of a field (`pz_log2_bs`) read from ISO9660 Rock Ridge extensions. A remote attacker can exploit this by supplying a specially crafted ISO file. This can lead to incorrect memory allocation and potential application crashes, resulting in a denial-of-service (DoS) condition.

CVE Severity

6.5

Our Official Summary

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

Status

Awaiting Analysis

Affected Products & Versions

VersionPaletteAIPaletteAI VerteX
1.1.0-rc.1⚠️ Impacted⚠️ Impacted
1.0.7⚠️ Impacted⚠️ Impacted

Revision History

No revisions available.