Bug 2467657 (CVE-2026-4430) - CVE-2026-4430 LibreOffice: LibreOffice: Denial of Service via crafted OOXML documents
Summary: CVE-2026-4430 LibreOffice: LibreOffice: Denial of Service via crafted OOXML d...
Keywords:
Status: NEW
Alias: CVE-2026-4430
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On: 2477895
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-05-07 08:01 UTC by OSIDB Bzimport
Modified: 2026-05-15 14:42 UTC (History)
2 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed:
Embargoed:

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Description OSIDB Bzimport 2026-05-07 08:01:12 UTC 
Out-of-bounds write vulnerability in The Document Foundation LibreOffice via crafted OOXML documents with mismatched encryption salt parameters.

This issue affects LibreOffice: from 26.2 before 26.2.3, from 25.8 before 25.8.7.
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