Access of Resource Using Incompatible Type ('Type Confusion') Affecting libreoffice package, versions [,25.8.7)[26.0.0,26.2.3)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
Do your applications use this vulnerable package?
In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.
Test your applications- Snyk IDSNYK-UNMANAGED-LIBREOFFICE-17391920
- published21 Jun 2026
- disclosed15 Jun 2026
- creditTrail of Bits
Introduced: 15 Jun 2026
CVE-2026-6047 (opens in a new tab)How to fix?
Upgrade libreoffice to version 25.8.7, 26.2.3 or higher.
Overview
Affected versions of this package are vulnerable to Access of Resource Using Incompatible Type ('Type Confusion') via the OOXML document processing process. An attacker can cause application unavailability by convincing a user to open a specially crafted document that triggers a heap buffer overflow during the replaying of deferred parser events for text box elements.
Workaround
This vulnerability can be mitigated by exercising caution when opening untrusted or suspicious OOXML documents and processing such documents in a sandboxed environment.