The vulnerability of Microsoft Excel’s spreadsheet editor, related to the execution of operations beyond the buffer boundaries in memory, allows a hacker to execute arbitrary code on the target system.

The vulnerability of Microsoft Excel spreadsheet editors is related to the execution of operations beyond the buffer boundaries in memory. Exploiting this vulnerability allows an attacker to execute arbitrary code on the target system using a specially created file...

Phishing Campaign Targeted Those Aiding Ukraine Refugees

Cyberattackers used a compromised Ukrainian military email address to phish EU government employees who’ve been involved in managing the logistics of refugees fleeing Ukraine, according to a new report. Ukraine has been at the center of an unprecedented wave of cyberattacks in recent weeks and...

Microsoft Excel Remote Code Execution Vulnerability

A remote code execution vulnerability exists in Microsoft Excel when the software fails to properly handle objects in memory...

VulnCheck KEV: CVE-2019-1297

A remote code execution vulnerability exists in Microsoft Excel when the software fails to properly handle objects in memory...

Microsoft Excel Featheader Record Memory Corruption Vulnerability

Microsoft Office Excel allows remote attackers to execute arbitrary code via a spreadsheet with a FEATHEADER record containing an invalid cbHdrData size element that affects a pointer offset...

CVE-2022-23640

Excel-Streaming-Reader is an easy-to-use implementation of a streaming Excel reader using Apache POI. Prior to xlsx-streamer 2.1.0, the XML parser that was used did apply all the necessary settings to prevent XML Entity Expansion issues. Upgrade to version 2.1.0 to receive a patch. There is no...

Design/Logic Flaw

Excel-Streaming-Reader is an easy-to-use implementation of a streaming Excel reader using Apache POI. Prior to xlsx-streamer 2.1.0, the XML parser that was used did apply all the necessary settings to prevent XML Entity Expansion issues. Upgrade to version 2.1.0 to receive a patch. There is no...

CVE-2022-23640 Improper Restriction of XML External Entity Reference in Excel-Streaming-Reader

Excel-Streaming-Reader is an easy-to-use implementation of a streaming Excel reader using Apache POI. Prior to xlsx-streamer 2.1.0, the XML parser that was used did apply all the necessary settings to prevent XML Entity Expansion issues. Upgrade to version 2.1.0 to receive a patch. There is no...

CVE-2022-23640

CVE-2022-23640 affects Excel-Streaming-Reader (xlsx-streamer) prior to version 2.1.0, where the XML parser did not apply necessary settings to prevent XML Entity Expansion (XML Bombs). The issue enables potential impact on confidentiality, integrity, and availability (high severity in CVSS 3.1), ...

CVE-2022-23640 Improper Restriction of XML External Entity Reference in Excel-Streaming-Reader

Excel-Streaming-Reader is an easy-to-use implementation of a streaming Excel reader using Apache POI. Prior to xlsx-streamer 2.1.0, the XML parser that was used did apply all the necessary settings to prevent XML Entity Expansion issues. Upgrade to version 2.1.0 to receive a patch. There is no...

CVE-2022-23640 Improper Restriction of XML External Entity Reference in Excel-Streaming-Reader

Excel-Streaming-Reader is an easy-to-use implementation of a streaming Excel reader using Apache POI. Prior to xlsx-streamer 2.1.0, the XML parser that was used did apply all the necessary settings to prevent XML Entity Expansion issues. Upgrade to version 2.1.0 to receive a patch. There is no...

Excel-Streaming-Reader 代码问题漏洞

Excel-Streaming-Reader is a streaming Excel reader that uses Apache POI. A code issue vulnerability exists in versions of Excel-Streaming-Reader prior to 2.1.0 that stems from the XML parser used by the software missing certain required settings, resulting in XML entity expansion issues...

PT-2022-16153 · Unknown · Xlsx-Streamer

Name of the Vulnerable Software and Affected Versions: xlsx-streamer versions prior to 2.1.0 Description: The issue concerns the XML parser used in the Excel-Streaming-Reader, which did not apply all necessary settings to prevent XML Entity Expansion issues. This problem is resolved by upgrading ...

The vulnerability of Microsoft Office packages, Microsoft 365 Apps, Microsoft Excel, and Microsoft SharePoint lies in the lack of data protection measures, which allows attackers to gain unauthorized access to devices.

The vulnerabilities of Microsoft Office packages, Microsoft 365 Apps, Microsoft Excel, and Microsoft SharePoint are related to the lack of protection for sensitive data. Exploiting these vulnerabilities can allow attackers to gain unauthorized access to devices...

Security Updates for Microsoft Office Products (February 2022) (macOS)

The Microsoft Office Products are missing security updates. It is, therefore, affected by multiple vulnerabilities: - A remote code execution vulnerability. An attacker can exploit this to bypass authentication and execute unauthorized arbitrary commands. CVE-2022-22003 - A information disclosure...

Microsoft Office Excel XLS File Parsing Untrusted Pointer Dereference Information Disclosure Vulnerability

This vulnerability allows remote attackers to disclose sensitive information on affected installations of Microsoft Office Excel. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the...

Macrome - Excel Macro Document Reader/Writer For Red Teamers And Analysts

An Excel Macro Document Reader/Writer for Red Teamers & Analysts. Blog posts describing what this tool actually does can be found here and here. Installation / Building Clone or download this repository, the tool can then be executed using dotnet - for example: dotnet run -- build --decoy-documen...

Emotet Now Spreading Through Malicious Excel Files

The infamous Emotet malware has switched tactics yet again, in an email campaign propagating through malicious Excel files, researchers have found. Researchers at Palo Alto Networks Unit 42 have observed a new infection approach for the high-volume malware, which is known to modify and change its...

CVE-2021-46363

An issue in the Export function of Magnolia v6.2.3 and below allows attackers to perform Formula Injection attacks via crafted CSV/XLS files. These formulas may result in arbitrary code execution on a victim's computer when opening the exported files with Microsoft Excel...

CVE-2021-46363

An issue in the Export function of Magnolia v6.2.3 and below allows attackers to perform Formula Injection attacks via crafted CSV/XLS files. These formulas may result in arbitrary code execution on a victim's computer when opening the exported files with Microsoft Excel...