libreoffice openoffice bug hackers to spoof

To enable macro security in LibreOffice, go to Tools → Options → LibreOffice → Security, and click on ‘Macro Security.’ If you can’t update to the current version for whatever reason, you may permanently disable the macro capabilities in your office suite or avoid trusting any documents that include macros.

In that case, you should either download the “deb” or “rpm” package from the Download center or build LibreOffice from the source. Suppose you’re running Linux and the versions mentioned above aren’t yet available through your distribution’s package manager. The auto-updating feature is absent in both applications, so you should manually update to the most recent version. That would be OpenOffice 4.1.10 and later, and LibreOffice 7.0.5 or 7.1.1 and later. If you’re using one of the open-source office suites, you should update to the most recent version right away. The same problem affects LibreOffice, a branch of OpenOffice created from the original project over a decade ago, and is listed as CVE-2021-25635 for their project. Document macros employ digital signatures to let users verify that the document hasn’t been tampered with and can be trusted.Īllowing anybody to sign macro-infested papers and make them look trustworthy is an excellent method to trick people into launching malicious malware.įour researchers from Ruhr University Bochum discovered the OpenOffice issue and assigned the number CVE-2021-41832. Updates for LibreOffice and OpenOffice have been released to address a security flaw that allows an attacker to make documents seem to be signed by a trusted source.Īlthough the vulnerability is classed as mild in severity, the consequences might be severe.

Libreoffice openoffice bug hackers to spoof