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Apache OpenOffice out-of-bounds write in PDF import

Original title: CVE-2026-90634: Apache OpenOffice: Out-of-bounds write when importing encrypted PDF files

oss-security ()
Part of a story covered by 7 sourcesMultiple Vulnerabilities in Apache OpenOffice 4.1.16 Fixed in 4.1.17Merged summary & timeline
AI summary · x-ai/grok-4.7Summaries by Vani AI

Apache OpenOffice through 4.1.16 allows out-of-bounds memory write when importing encrypted PDF files, causing crash or memory corruption.

An uncontrolled memory access in the PDF import code of Apache OpenOffice versions through 4.1.16 allows a crafted PDF to cause an out-of-bounds memory write, causing program crash or memory corruption. The issue is fixed in version 4.1.17. Credit given to anonymous researcher working with TrendAI Zero Day Initiative.

Key facts
  • Affects Apache OpenOffice through 4.1.16.
  • Caused by crafted encrypted PDF file.
  • Leads to out-of-bounds memory write.
  • Upgrade to 4.1.17 fixes the issue.
Security assessment · AI, from the article

Impact: Out-of-bounds memory write leading to crash or corruption

What to do
  1. 1.Upgrade to version 4.1.17.
Analyze CVE-2026-90634 with Vani AIImpact, affected versions, exploitation, mitigations and detection

Vulnerabilities mentioned

All
CVEVulnerabilityCVSSEPSSSignalsPublished
CVE-2026-90634
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From the original article

Posted by Arrigo Marchiori on Nov 03 Severity: important Affected versions: - Apache OpenOffice through 4. 1. 16 Description: An uncontrolled memory access in the PDF import code of Apache OpenOffice versions through 4.

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