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CVE-2026-105924EUVD-2026-113895GHSA-XCM5-MMCF-JWVM

NULL pointer dereference vulnerability in QCborValue to JSON conversion impacts Qt

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 6.12.1
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: partial

Summary

The Qt framework's Core module, which is used by applications built on Qt, is affected when converting CBOR data to JSON through its QCborValue class. A flaw in this conversion can cause a NULL pointer dereference, which may crash the affected application.

Summarized by anthropic/claude-haiku-5.5. Verify details against the original sources.

Read the original description

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

Timeline

  1. CVE published
  2. First seen by cve.now
  3. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: partial

  4. Record last updated

Affected versions

  • qt Qt

    From 5.12.0 · through 6.8.9; From 6.9.0 · through 6.11.2; From 6.12.0 · fixed in 6.12.1

References 2

wiki.qt.io

codereview.qt-project.org