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USN-5153-1: LibreOffice vulnerabilities

22 November 2021

LibreOffice could incorrectly validate document signatures.

Releases

Packages

Details

It was discovered that LibreOffice incorrectly handled digital signatures.
An attacker could possibly use this issue to create a specially crafted
document that would display a validly signed indicator, contrary to
expectations.

Update instructions

The problem can be corrected by updating your system to the following package versions:

Ubuntu 20.04

In general, a standard system update will make all the necessary changes.