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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2019.2662 USN-4063-1: LibreOffice vulnerabilities 18 July 2019 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: LibreOffice Publisher: Ubuntu Operating System: Ubuntu Impact/Access: Execute Arbitrary Code/Commands -- Remote with User Interaction Reduced Security -- Remote with User Interaction Resolution: Patch/Upgrade CVE Names: CVE-2019-9849 CVE-2019-9848 Reference: ESB-2019.2650 Original Bulletin: https://usn.ubuntu.com/4063-1/ - --------------------------BEGIN INCLUDED TEXT-------------------- TITLE: USN-4063-1: LibreOffice vulnerabilities URL: https://usn.ubuntu.com/4063-1/ === ESB ===vVv=== SCRAPED BULLETIN BODY ===vVv=== ESB === USN-4063-1: LibreOffice vulnerabilities 17 July 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 Nils Emmerich 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-2019-9848) Matei "Mal" Badanoiu discovered that LibreOffice incorrectly handled stealth mode. Contrary to expectations, bullet graphics could be retrieved from remote locations when running in stealth mode. (CVE-2019-9849) Update instructions The problem can be corrected by updating your system to the following package versions: Ubuntu 19.04 libreoffice-core - 1:6.2.5-0ubuntu0.19.04.1 Ubuntu 18.04 LTS libreoffice-core - 1:6.0.7-0ubuntu0.18.04.8 Ubuntu 16.04 LTS libreoffice-core - 1:5.1.6~rc2-0ubuntu1~xenial8 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-2019-9848 o CVE-2019-9849 - --------------------------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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