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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2019.1294 Libxslt vulnerability 16 April 2019 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: libxslt Publisher: Ubuntu Operating System: Ubuntu UNIX variants (UNIX, Linux, OSX) Windows Impact/Access: Access Confidential Data -- Remote/Unauthenticated Resolution: Patch/Upgrade CVE Names: CVE-2019-11068 Original Bulletin: https://usn.ubuntu.com/3947-1/ https://usn.ubuntu.com/3947-2/ Comment: This advisory references vulnerabilities in products which run on platforms other than Ubuntu. It is recommended that administrators running libxslt check for an updated version of the software for their operating system. This bulletin contains two (2) Ubuntu security advisories. - --------------------------BEGIN INCLUDED TEXT-------------------- USN-3947-1: Libxslt vulnerability 15 April 2019 libxslt vulnerability A security issue affects these releases of Ubuntu and its derivatives: o Ubuntu 18.10 o Ubuntu 18.04 LTS o Ubuntu 16.04 LTS o Ubuntu 14.04 LTS Summary Libxslt could be made to expose sensitive information if it received a specially crafted file. Software Description o libxslt - XSLT processing library Details It was discovered that Libxslt incorrectly handled certain documents. An attacker could possibly use this issue to access sensitive information. Update instructions The problem can be corrected by updating your system to the following package versions: Ubuntu 18.10 libxslt1.1 - 1.1.32-2ubuntu0.1 Ubuntu 18.04 LTS libxslt1.1 - 1.1.29-5ubuntu0.1 Ubuntu 16.04 LTS libxslt1.1 - 1.1.28-2.1ubuntu0.2 Ubuntu 14.04 LTS libxslt1.1 - 1.1.28-2ubuntu0.2 To update your system, please follow these instructions: https:// wiki.ubuntu.com/Security/Upgrades . In general, a standard system update will make all the necessary changes. References o CVE-2019-11068 - -------------------------------------------------------------------------------- USN-3947-2: Libxslt vulnerability 15 April 2019 libxslt vulnerability A security issue affects these releases of Ubuntu and its derivatives: o Ubuntu 12.04 ESM Summary Libxslt could be made to expose sensitive information if it received a specially crafted file. Software Description o libxslt - XSLT processing library Details USN-3947-1 fixed a vulnerability in Libxslt. This update provides the corresponding update for Ubuntu 12.04 ESM. Original advisory details: It was discovered that Libxslt incorrectly handled certain documents. An attacker could possibly use this issue to access sensitive information. Update instructions The problem can be corrected by updating your system to the following package versions: Ubuntu 12.04 ESM libxslt1.1 - 1.1.26-8ubuntu1.5 To update your system, please follow these instructions: https:// wiki.ubuntu.com/Security/Upgrades . In general, a standard system update will make all the necessary changes. References o USN-3947-1 o CVE-2019-11068 - --------------------------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. The decision to follow or act on information or advice contained in this security bulletin is the responsibility of each user or organisation, and should be considered in accordance with your organisation's site policies and procedures. AusCERT takes no responsibility for consequences which may arise from following or acting on information or advice contained in this security bulletin. NOTE: This is only the original release of the security bulletin. It may not be updated when updates to the original are made. If downloading at a later date, it is recommended that the bulletin is retrieved directly from the author's website to ensure that the information is still current. Contact information for the authors of the original document is included in the Security Bulletin above. If you have any questions or need further information, please contact them directly. 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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