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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2018.1551 xdg-utils vulnerability 22 May 2018 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: xdg-utils Publisher: Ubuntu Operating System: Ubuntu Linux variants Impact/Access: Execute Arbitrary Code/Commands -- Remote with User Interaction Resolution: Patch/Upgrade CVE Names: CVE-2017-18266 Original Bulletin: http://www.ubuntu.com/usn/usn-3650-1 - --------------------------BEGIN INCLUDED TEXT-------------------- USN-3650-1: xdg-utils vulnerability 21 May 2018 xdg-utils vulnerability A security issue affects these releases of Ubuntu and its derivatives: o Ubuntu 18.04 LTS o Ubuntu 17.10 o Ubuntu 16.04 LTS o Ubuntu 14.04 LTS Summary xdg-utils could be made to run arbitrary code if it received a specially crafted input. Software Description o xdg-utils - desktop integration utilities from freedesktop.org Details It was discovered that xdg-utils incorrectly handled certain inputs. An attacker could possibly use this to execute arbitrary code. Update instructions The problem can be corrected by updating your system to the following package versions: Ubuntu 18.04 LTS xdg-utils - 1.1.2-1ubuntu2.2 Ubuntu 17.10 xdg-utils - 1.1.1-1ubuntu3.2 Ubuntu 16.04 LTS xdg-utils - 1.1.1-1ubuntu1.16.04.3 Ubuntu 14.04 LTS xdg-utils - 1.1.0~rc1-2ubuntu7.2 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-2017-18266 (C) 2017 Canonical Ltd. Ubuntu and Canonical are registered trademarks of Canonical Ltd. - --------------------------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 iQIVAwUBWwSj6Yx+lLeg9Ub1AQiDyA//TllFfP8P4eCZXNh/ZDahxT8vftB0z0r4 Hvx1AxQ8rrZEur2W5/r2fPts2DuUqMLpvetLWmdFWOHbzZ9+SWOAVYry1g6slVFW XSu/lgk3VMmz9LB6KvF2Jsjoi1UGoomacrwbyCT4UjFnacCCm7vOdd9v3P/l4yY+ nILqSUOroab66epryKaCzJ/d2Ezkx595L1riQL90q3wAJNRtGqipfZGBOk3MyYjs X6Zyy2ir9t3xCtG8ujns9JUlwSjXjCHzZ5aWsRU8Wi4sVj7hdnL1zONfDGwAN5Qf PBvilsE4jhvo71D1XiVv30T8fF6BmbGwNWNPQuXsJU9FyN1X4wvk9Aj+lCt59zXV 5LYTpQbKFsq/SDP2rLC0LHjp27A8lRmTyTVjBio12Pg5PUtcIYrINMOx1vL5RQ+8 kHqlc1F056b5J8OKIH46wuDeb8L7QGlgpJUB22+EvfAxH2QjJ+h2a4WXGCFZxq56 iokMrLvdH7Q0HOqMR5tpsd9zU1mWsTQ2pA1Gvin1rzSpPe/y5/3BhCCfN8G2j47e 2uvOzhGHsATkxcgCJRunRX3p9ebx+VuyD7YNe1kBgABmdi/w4dwsRTh55Ozv5ISS cSsYpVOxWMuE9NW/9kgDcphIdrfOmNpNS8zG9PV/rlkHx0SKtG7lh8GWzBezNkpq jlXyfLmEokk= =gFG1 -----END PGP SIGNATURE-----