libapache-poi-java

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• Medium 5.3
  CVE-2025-31672

  Apache POI: parsing OOXML based files (xlsx, docx, etc.), poi-ooxml could read unexpected data if underlying zip has duplicate zip entry names

  Improper Input Validation vulnerability in Apache POI. The issue affects the parsing of OOXML format files like xlsx, docx and pptx. These file formats are basically zip files and it is possible for malicious users to add zip entries with duplicate names (inc…

  Apache Software Foundation Apache POI libapache-poi-java libapache-poi-java Debian Ubuntu Maven
  Apr 9, 2025
• Medium 5.5
  CVE-2022-26336

  A carefully crafted TNEF file can cause an out of memory exception

  A shortcoming in the HMEF package of poi-scratchpad (Apache POI) allows an attacker to cause an Out of Memory exception. This package is used to read TNEF files (Microsoft Outlook and Microsoft Exchange Server). If an application uses poi-scratchpad to parse …

  Apache Software Foundation poi-scratchpad lucene-solr libapache-poi-java Ubuntu Maven
  Mar 4, 2022
• Medium 5.5
  CVE-2019-12415

  Improper Restriction of XML External Entity Reference in Apache POI

  In Apache POI up to 4.1.0, when using the tool XSSFExportToXml to convert user-provided Microsoft Excel documents, a specially crafted document can allow an attacker to read files from the local filesystem or from internal network resources via XML External E…

  libapache-poi-java org.apache.poi:poi libapache-poi-java Debian Ubuntu Maven
  Oct 23, 2019
• High 7.5
  CVE-2017-12626 EPSS 10%

  Denial of Service in Apache POI

  Apache POI in versions prior to release 3.17 are vulnerable to Denial of Service Attacks: 1) Infinite Loops while parsing crafted WMF, EMF, MSG and macros (POI bugs 61338 and 61294), and 2) Out of Memory Exceptions while parsing crafted DOC, PPT and XLS (POI …

  Apache Software Foundation Apache POI libapache-poi-java org.apache.poi:poi Debian Ubuntu Maven
  Jan 29, 2018
• Medium 5.5
  CVE-2017-5644

  Improper Restriction of Recursive Entity References in DTDs in Apache POI

  Apache POI in versions prior to release 3.15 allows remote attackers to cause a denial of service (CPU consumption) via a specially crafted OOXML file, aka an XML Entity Expansion (XEE) attack.

  Apache Software Foundation Apache POI libapache-poi-java org.apache.poi:poi Debian Ubuntu Maven
  Mar 24, 2017
• Medium 5.5
  CVE-2016-5000

  Apache POI's XLSX2CSV Example XML External Entity (XXE) Vulnerability

  The XLSX2CSV example in Apache POI before 3.14 allows remote attackers to read arbitrary files via a crafted OpenXML document containing an external entity declaration in conjunction with an entity reference, related to an XML External Entity (XXE) issue.

  libapache-poi-java libapache-poi-java org.apache.poi:poi-examples Debian Ubuntu Maven
  Aug 5, 2016
• Medium —
  CVE-2014-9527

  Loop with Unreachable Exit Condition in Apache POI

  HSLFSlideShow in Apache POI before 3.11 allows remote attackers to cause a denial of service (infinite loop and deadlock) via a crafted PPT file.

  libapache-poi-java libapache-poi-java org.apache.poi:poi Debian Ubuntu Maven
  Jan 6, 2015