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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2019.2493 USN-4050-1: ZeroMQ vulnerability 9 July 2019 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: zeromq3 Publisher: Ubuntu Operating System: Ubuntu Impact/Access: Execute Arbitrary Code/Commands -- Remote/Unauthenticated Denial of Service -- Remote/Unauthenticated Resolution: Patch/Upgrade CVE Names: CVE-2019-13132 Reference: ESB-2019.2486 ESB-2019.2485 Original Bulletin: https://usn.ubuntu.com/4050-1/ - --------------------------BEGIN INCLUDED TEXT-------------------- USN-4050-1: ZeroMQ vulnerability 8 July 2019 zeromq3 vulnerability A security issue affects these releases of Ubuntu and its derivatives: o Ubuntu 19.04 o Ubuntu 18.10 o Ubuntu 18.04 LTS o Ubuntu 16.04 LTS Summary ZeroMQ could be made to crash or run programs if it received specially crafted network traffic. Software Description o zeromq3 - lightweight messaging kernel Details It was discovered that ZeroMQ incorrectly handled certain application metadata. A remote attacker could use this issue to cause ZeroMQ to crash, or possibly execute arbitrary code. Update instructions The problem can be corrected by updating your system to the following package versions: Ubuntu 19.04 libzmq5 - 4.3.1-3ubuntu2.1 Ubuntu 18.10 libzmq5 - 4.2.5-2ubuntu0.2 Ubuntu 18.04 LTS libzmq5 - 4.2.5-1ubuntu0.2 Ubuntu 16.04 LTS libzmq5 - 4.1.4-7ubuntu0.1 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-2019-13132 - --------------------------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). On call after hours for member emergencies only. =========================================================================== -----BEGIN PGP SIGNATURE----- Comment: http://www.auscert.org.au/render.html?it=1967 iQIVAwUBXSPf0maOgq3Tt24GAQhNfw/9EyS8R91oQhHgtTv4XBxkL/I8M9ii/IHP /fEON7ulOB0YmllrU0RMfq77ffw5q4Y6ndeg87KP7jEdvQzi2roEOFurDCFIh70w Kb+uBXRJlxbDtGLh4GWt8WdUPfLXD+Pa9OlTLV+O3rkGOKNoX8YBLfYYHwEtifMn QIMiXr1Jw+M8aXzjDc/xEAKRMcH8kWbHe9Kjx71zMIbMcSc0upWtaJNBlOwH5JgV QeP+HdqcI14UW1F0O9hvcCsorQCd5ocLHRRJAv7oBl2gaYCpQslc9WsOSRWYWqwB kt7j4gG5YMfG29CRKcaYY0b44dB8NIKasnBatlWlMzGrA+04R7SoMFJqk4czStBZ nNe4y6UT1ONy4+EVHKtF6dDeyC5L2UIhT0p7AIaAw/Tb02DvsIdlvcvQAYqVpYH4 Dte0t+2wOh/9qpXI9DssRcL+ARRfiD402hEakXTqskhfGMuCTBIPEXA1S/ZU6YvW 83hEQeOeqXH5erDh560OMdo3NXNj3ayTTbxuxSHiv3BqCbsTPy7fUi0ELT1APG5C 8EgkMi/U5y6isE63rrAvtG1OBVPvgQ110VRioPjPIW0DW/yiWG2fwb1Usfj21jqe DUAVIUJInLNlBdhHsv0NYQQX01e7fCmvlGNf0I1f/xkNETJ/CyRARB9dE6Yv13v4 bfmVcdTaHfY= =94Ch -----END PGP SIGNATURE-----