==========================================================================
Ubuntu Security Notice USN-7025-1
September 19, 2024

libreoffice vulnerability
==========================================================================

A security issue affects these releases of Ubuntu and its derivatives:

- Ubuntu 22.04 LTS
- Ubuntu 20.04 LTS

Summary:

LibreOffice could accept fraudulent digital signatures.

Software Description:
- libreoffice: Office productivity suite

Details:

It was discovered that LibreOffice would incorrectly handle digital
signature verification after repairing a corrupted document. A remote
attacker could possibly use this issue to forge valid signatures.

Update instructions:

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

Ubuntu 22.04 LTS
   libreoffice                     1:7.3.7-0ubuntu0.22.04.7

Ubuntu 20.04 LTS
   libreoffice                     1:6.4.7-0ubuntu0.20.04.12

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

References:
   https://ubuntu.com/security/notices/USN-7025-1
   CVE-2024-7788

Package Information:
   https://launchpad.net/ubuntu/+source/libreoffice/1:7.3.7-0ubuntu0.22.04.7
   https://launchpad.net/ubuntu/+source/libreoffice/1:6.4.7-0ubuntu0.20.04.12

Ubuntu 7025-1: LibreOffice Security Advisory Updates

September 19, 2024
LibreOffice could accept fraudulent digital signatures.

Summary

A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 22.04 LTS - Ubuntu 20.04 LTS Summary: LibreOffice could accept fraudulent digital signatures. Software Description: - libreoffice: Office productivity suite Details: It was discovered that LibreOffice would incorrectly handle digital signature verification after repairing a corrupted document. A remote attacker could possibly use this issue to forge valid signatures.

Update Instructions

The problem can be corrected by updating your system to the following package versions: Ubuntu 22.04 LTS libreoffice 1:7.3.7-0ubuntu0.22.04.7 Ubuntu 20.04 LTS libreoffice 1:6.4.7-0ubuntu0.20.04.12 In general, a standard system update will make all the necessary changes.

References

https://ubuntu.com/security/notices/USN-7025-1

CVE-2024-7788

Severity
Ubuntu Security Notice USN-7025-1

Package Information

https://launchpad.net/ubuntu/+source/libreoffice/1:7.3.7-0ubuntu0.22.04.7 https://launchpad.net/ubuntu/+source/libreoffice/1:6.4.7-0ubuntu0.20.04.12

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