Access of Resource Using Incompatible Type ('Type Confusion') Affecting libreoffice package, versions [,26.2.4)
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.
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Test your applications- Snyk IDSNYK-UNMANAGED-LIBREOFFICE-17391923
- published21 Jun 2026
- disclosed15 Jun 2026
- creditUnknown
Introduced: 15 Jun 2026
CVE-2026-8358 (opens in a new tab)How to fix?
Upgrade libreoffice to version 26.2.4 or higher.
Overview
Affected versions of this package are vulnerable to Access of Resource Using Incompatible Type ('Type Confusion') in the import process for tracked changes in spreadsheet documents when the same change identifier is reused for two different types of changes. An attacker can cause memory corruption and potentially execute arbitrary code by crafting a malicious spreadsheet that exploits this condition.