CVE-2026-105924: NULL pointer dereference vulnerability in QCborValue to JSON conversion impacts Qt

Published Oct 30, 2026

Updated

A NULL pointer dereference vulnerability in the Qt QCborValue to JSON conversion of the Qt Core module.

Event History

Oct 30, 2026

CVE Published

via MITRE·12:04 PM

Data Sourced

via MITRE·12:04 PM

DescriptionWeakness

Data Sourced

via NVD·12:16 PM

DescriptionSeverityWeakness

Frequently Asked Questions

What impact does successful exploitation have?

The vulnerability can cause a denial of service through a NULL pointer dereference during QCborValue-to-JSON conversion in the Qt Core module. The provided vector indicates availability impact only.

What access and interaction are required?

The provided vector indicates local attack access, low attack complexity, no privileges required, and user interaction is required. No further details about the required interaction are provided.

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