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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2019.3170 USN-4102-1: LibreOffice vulnerabilities 20 August 2019 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: LibreOffice Publisher: Ubuntu Operating System: Ubuntu Impact/Access: Execute Arbitrary Code/Commands -- Remote with User Interaction Resolution: Patch/Upgrade CVE Names: CVE-2019-9852 CVE-2019-9851 CVE-2019-9850 Reference: ESB-2019.3130 Original Bulletin: https://usn.ubuntu.com/4102-1/ - --------------------------BEGIN INCLUDED TEXT-------------------- USN-4102-1: LibreOffice vulnerabilities 19 August 2019 libreoffice vulnerabilities A security issue affects these releases of Ubuntu and its derivatives: o Ubuntu 19.04 o Ubuntu 18.04 LTS o Ubuntu 16.04 LTS Summary Several security issues were fixed in LibreOffice. Software Description o libreoffice - Office productivity suite Details It was discovered that LibreOffice incorrectly handled LibreLogo scripts. If a user were tricked into opening a specially crafted document, a remote attacker could cause LibreOffice to execute arbitrary code. (CVE-2019-9850, CVE-2019-9851) It was discovered that LibreOffice incorrectly handled embedded scripts in document files. If a user were tricked into opening a specially crafted document, a remote attacker could possibly execute arbitrary code. (CVE-2019-9852) Update instructions The problem can be corrected by updating your system to the following package versions: Ubuntu 19.04 libreoffice-core - 1:6.2.6-0ubuntu0.19.04.1 Ubuntu 18.04 LTS libreoffice-core - 1:6.0.7-0ubuntu0.18.04.9 Ubuntu 16.04 LTS libreoffice-core - 1:5.1.6~rc2-0ubuntu1~xenial9 To update your system, please follow these instructions: https:// wiki.ubuntu.com/Security/Upgrades . After a standard system update you need to restart LibreOffice to make all the necessary changes. References o CVE-2019-9850 o CVE-2019-9851 o CVE-2019-9852 - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. The mailing list you are subscribed to is maintained within your organisation, so if you do not wish to continue receiving these bulletins you should contact your local IT manager. If you do not know who that is, please send an email to auscert@auscert.org.au and we will forward your request to the appropriate person. NOTE: Third Party Rights This security bulletin is provided as a service to AusCERT's members. As AusCERT did not write the document quoted above, AusCERT has had no control over its content. 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Previous advisories and external security bulletins can be retrieved from: https://www.auscert.org.au/bulletins/ =========================================================================== Australian Computer Emergency Response Team The University of Queensland Brisbane Qld 4072 Internet Email: auscert@auscert.org.au Facsimile: (07) 3365 7031 Telephone: (07) 3365 4417 (International: +61 7 3365 4417) AusCERT personnel answer during Queensland business hours which are GMT+10:00 (AEST). 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