CVE-2026-40902

PhpSpreadsheet is a pure PHP library for reading and writing spreadsheet files. Prior to 1.30.4, 2.1.16, 2.4.5, 3.10.5, and 5.7.0, the XLSX reader's ColumnAndRowAttributes::readRowAttributes method reads row numbers from XML attributes without validating them against the spreadsheet maximum row...

Memory corruption vulnerability in WPS Office 2016 forms excelrw module (CNVD-2018-04738)

WPS office is an office software suite independently developed by Kingsoft Corporation. A memory corruption vulnerability exists in the excelrw module of WPS Formset.exe in WPS when parsing a specific xls file. An attacker can exploit the vulnerability to cause a denial of service or possibly...

Microsoft Excel - Denial of Service

source: https://www.securityfocus.com/bid/56309/info Microsoft Office is prone to a remote denial-of-service vulnerability. Attackers can exploit this issue to crash the affected application. Due to the nature of the issue code execution might be possible, but it has not been confirmed. Microsoft...