CVE-2021-25631 denylist of executable filename extensions possible to bypass under windows

In the LibreOffice 7-1 series in versions prior to 7.1.2, and in the 7-0 series in versions prior to 7.0.5, the denylist can be circumvented by manipulating the link so it doesn't match the denylist but results in ShellExecute attempting to launch an executable type...

CVE-2021-25631

CVE-2021-25631 affects LibreOffice 7-1 (before 7.1.2) and 7-0 (before 7.0.5). The issue allows bypassing the denylist by manipulating a link so it no longer matches the denylist but triggers ShellExecute to launch an executable type, enabling arbitrary code execution under Windows. Affected produ...

KLA12151 ACE vulnerability in LibreOffice

A code execution vulnerability was found in LibreOffice. Malicious users can exploit this vulnerability to execute arbitrary code. Original advisories LibreOffice 7.x vulnerabilities Exploitation Public exploits exist for this vulnerability. CVE list CVE-2021-25631 critical Solution Upgrade to...

KLA12032 Multiple vulnerabilities in Opera

Multiple vulnerabilities were found in Opera. Malicious users can exploit these vulnerabilities to execute arbitrary code, cause denial of service, bypass security restrictions, obtain sensitive information. Below is a complete list of vulnerabilities: 1. Use after free vulnerability in clipboard...