LibreOffice Alert: Two Critical Vulnerabilities Threaten User Security

by ·

LibreOffice, the popular free and open-source office suite, has recently been patched for two critical vulnerabilities that could put user data at risk. CVE-2023-6185 and CVE-2023-6186 vulnerabilities could allow attackers to gain control of your system or execute malicious code. These vulnerabilities were discovered by security researcher Reginaldo Silva of ubercomp.com.

Vulnerability 1: Improper Input Validation (CVE-2023-6185)

This vulnerability allows attackers to inject malicious code into LibreOffice through embedded videos. By exploiting this flaw, attackers could run arbitrary gstreamer plugins depending on what plugins are installed on the target system. This vulnerability affects all LibreOffice versions before 7.5.9 and 7.6.3.

Vulnerability 2: Malicious Link Targets (CVE-2023-6186)

This vulnerability allows attackers to execute malicious code through hyperlinks in LibreOffice documents. By clicking on a malicious link, attackers could gain control of your computer and install malware. This vulnerability affects all LibreOffice versions before 7.5.9 and 7.6.4.

Impact and Importance:

These vulnerabilities are considered critical due to their potential impact. If exploited, they could allow attackers to gain complete control of your system and steal sensitive information. It is important to update your software as soon as possible to protect yourself from these threats.

How to Protect Yourself:

To protect yourself from these vulnerabilities, updating your LibreOffice installation to the latest version is important. You can download the latest version from the official LibreOffice website: https://www.libreoffice.org/download/download-libreoffice/.

In addition to updating your software, you can also take the following precautions:

  • Be cautious when opening documents from unknown sources.
  • Do not click on links in documents from unknown sources.
  • Be aware of the risks of social engineering attacks.

Tags: