GHSA-GMG8-593G-7MV3 Apache POI OOXML Vulnerable to Improper Input Validation in OOXML File Parsing

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 including the path in the zip. In this cas...

Apache POI OOXML Vulnerable to Improper Input Validation in OOXML File Parsing

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 including the path in the zip. In this cas...

CVE-2025-31672

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 including the path in the zip. In this cas...

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 including the path in the zip. In this cas...

CVE-2025-31672

CVE-2025-31672 is an Improper Input Validation issue in Apache POI’s OOXML parsing. The root cause is acceptance of duplicate zip entry names (including paths) within OOXML files (xlsx/docx/pptx), which can cause reads of different data depending on which duplicate entry is chosen. Affects poi-oo...

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 including the path in the zip. In this cas...

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 including the path in the zip. In this cas...

PT-2025-15634 · Apache +1 · Apache Poi +1

Name of the Vulnerable Software and Affected Versions: Apache POI affected versions not specified Description: The issue concerns the parsing of OOXML based files, such as xlsx and docx, by the poi-ooxml component. It can read unexpected data if the underlying zip file has duplicate zip entry...

Exploit for Race Condition in Microsoft

CVE-2023-36884: MS Office HTML RCE with crafted documents On...

The Tale of Two Exploits - Breaking Down CVE-2023-36884 and the Infection Chain

The Tale of Two Exploits - Breaking Down CVE-2023-36884 and the Infection Chain By Trellix · August 24, 2023 This blog was written by Chintan Shah Executive Summary On July 11 2023, Microsoft released a patch fixing multiple actively exploited RCE vulnerabilities and disclosed a phishing campaign...

The Tale of Two Exploits - Breaking Down CVE-2023-36884 and the Infection Chain

The Tale of Two Exploits - Breaking Down CVE-2023-36884 and the Infection Chain By Chintan Shah · August 24, 2023 Executive Summary On July 11 2023, Microsoft released a patch fixing multiple actively exploited RCE vulnerabilities and disclosed a phishing campaign conducted by the threat actor,...

Security Bulletin: Atlas eDiscovery Process Management is affected by a vulnerable poi-ooxml-3.9.jar

Summary Atlas eDiscovery Process Management is affected by a vulnerable poi-ooxml-3.9.jar. Hence poi-ooxml-3.9.jar upgraded to poi-ooxml-4.0.jar to fix vulnerabilities. Vulnerability Details CVEID:CVE-2017-5644 DESCRIPTION: Apache POI is vulnerable to a denial of service, cause by an XML External...

Important: clamav

Issue Overview: A vulnerability in the OOXML parsing module in Clam AntiVirus ClamAV Software version 0.104.1 and LTS version 0.103.4 and prior versions could allow an unauthenticated, remote attacker to cause a denial of service condition on an affected device. The vulnerability is due to improp...

Amazon Linux 2023 : clamav, clamav-data, clamav-devel (ALAS2023-2023-052)

It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2023-2023-052 advisory. A vulnerability in the OOXML parsing module in Clam AntiVirus ClamAV Software version 0.104.1 and LTS version 0.103.4 and prior versions could allow an unauthenticated, remote attacker to cause...

K57108702: Apache Tika XML External Entity vulnerability CVE-2016-4434

Security Advisory Description Apache Tika before 1.13 does not properly initialize the XML parser or choose handlers, which might allow remote attackers to conduct XML External Entity XXE attacks via vectors involving 1 spreadsheets in OOXML files and 2 XMP metadata in PDF and other file formats,...

SUSE CVE-2022-20698

A vulnerability in the OOXML parsing module in Clam AntiVirus ClamAV Software version 0.104.1 and LTS version 0.103.4 and prior versions could allow an unauthenticated, remote attacker to cause a denial of service condition on an affected device. The vulnerability is due to improper checks that m...

Amazon Linux 2022 : clamav (ALAS2022-2022-229)

The version of clamav installed on the remote host is prior to 0.103.7-1. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2022-2022-229 advisory. - A vulnerability in the OOXML parsing module in Clam AntiVirus ClamAV Software version 0.104.1 and LTS version 0.103.4...

Amazon Linux 2022 : clamav, clamav-data, clamav-devel (ALAS2022-2022-090)

It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2022-2022-090 advisory. A vulnerability in the OOXML parsing module in Clam AntiVirus ClamAV Software version 0.104.1 and LTS version 0.103.4 and prior versions could allow an unauthenticated, remote attacker to cause...

Amazon Linux 2022 : clamav, clamav-data, clamav-devel (ALAS2022-2022-063)

It is, therefore, affected by a vulnerability as referenced in the ALAS2022-2022-063 advisory. A vulnerability in the OOXML parsing module in Clam AntiVirus ClamAV Software version 0.104.1 and LTS version 0.103.4 and prior versions could allow an unauthenticated, remote attacker to cause a denial...

Countering Follina Attack (CVE- 2022-30190) with Trellix Network Security Platform’s Advanced Detection Features

Countering Follina Attack CVE- 2022-30190 with Trellix Network Security Platform’s Advanced Detection Features By Vinay Kumar and Chintan Shah · July 19, 2022 Executive summary During the end of May 2022, independent security researcher reported a vulnerability assigned CVE-2022-30190 in Microsof...