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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2019.4267 USN-4190-1: libjpeg-turbo vulnerabilities 14 November 2019 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: libjpeg-turbo Publisher: Ubuntu Operating System: Ubuntu Impact/Access: Execute Arbitrary Code/Commands -- Remote with User Interaction Denial of Service -- Remote with User Interaction Access Confidential Data -- Remote with User Interaction Resolution: Patch/Upgrade CVE Names: CVE-2019-2201 CVE-2018-20330 CVE-2018-19664 CVE-2018-14498 Reference: ASB-2019.0311 ESB-2019.4113 ESB-2019.2938 ESB-2019.1976 ESB-2019.1476 Original Bulletin: https://usn.ubuntu.com/4190-1/ - --------------------------BEGIN INCLUDED TEXT-------------------- USN-4190-1: libjpeg-turbo vulnerabilities 13 November 2019 libjpeg-turbo 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 libjpeg-turbo. Software Description o libjpeg-turbo - library for handling JPEG files Details It was discovered that libjpeg-turbo incorrectly handled certain BMP images. An attacker could possibly use this issue to expose sensitive information. This issue only affected Ubuntu 16.04 LTS and Ubuntu 18.04 LTS. (CVE-2018-14498) It was discovered that libjpeg-turbo incorrectly handled certain JPEG images. An attacker could possibly use this issue to expose sensitive information. This issue only affected Ubuntu 19.04. (CVE-2018-19664) It was discovered that libjpeg-turbo incorrectly handled certain BMP images. An attacker could possibly use this issue to execute arbitrary code. This issue only affected Ubuntu 19.04. (CVE-2018-20330) It was discovered that libjpeg-turbo incorrectly handled certain JPEG images. An attacker could possibly cause a denial of service or execute arbitrary code. (CVE-2019-2201) Update instructions The problem can be corrected by updating your system to the following package versions: Ubuntu 19.04 libjpeg-turbo8 - 2.0.1-0ubuntu2.2 Ubuntu 18.04 LTS libjpeg-turbo8 - 1.5.2-0ubuntu5.18.04.3 Ubuntu 16.04 LTS libjpeg-turbo8 - 1.4.2-0ubuntu3.3 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-2018-14498 o CVE-2018-19664 o CVE-2018-20330 o CVE-2019-2201 - --------------------------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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