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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2017.2275 file vulnerability 8 September 2017 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: file Publisher: Ubuntu Operating System: Ubuntu Impact/Access: Denial of Service -- Existing Account Resolution: Patch/Upgrade CVE Names: CVE-2017-1000249 Reference: ESB-2017.2225 Original Bulletin: http://www.ubuntu.com/usn/usn-3412-1 - --------------------------BEGIN INCLUDED TEXT-------------------- ========================================================================== Ubuntu Security Notice USN-3412-1 September 07, 2017 file vulnerability ========================================================================== A security issue affects these releases of Ubuntu and its derivatives: - - Ubuntu 17.04 Summary: The file utility could be made to crash if it opened a specially crafted file. Software Description: - - file: Tool to determine file types Details: Thomas Jarosch discovered that file incorrectly handled certain ELF files. An attacker could use this to cause file to crash, resulting in a denial of service. Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 17.04: file 1:5.29-3ubuntu0.1 libmagic1 1:5.29-3ubuntu0.1 In general, a standard system update will make all the necessary changes. References: https://www.ubuntu.com/usn/usn-3412-1 CVE-2017-1000249 Package Information: https://launchpad.net/ubuntu/+source/file/1:5.29-3ubuntu0.1 - --------------------------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: http://www.auscert.org.au/render.html?cid=1980 =========================================================================== 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 iQIVAwUBWbImXYx+lLeg9Ub1AQhK0w/+N6gpnti0Wpy0Wa0x0M6lzkPqtO+8iXWt yn42ciFkxuyokoNyrmrWl+Gr3jsBt8jO3tmuGQvphKfWV0g6u2sXarzJFrwuw4Sz b3VhzEBsQXEXQYlLyMce+gOHe2gg4StzdfonyNXAIoky/i/0zTO9kXTdkK3nJOvL CrDCauO45BVSgsyrkjxBmfLZvsixEJ1HTDjJ04g6Hf1/yRb5YdNa7B/fWQRcK2bL fk0vp3pkTvEJGJqNiBXTx+qINvMtu4KuPRZE6tC+2ZeRVqfWyQ4ZW1pl5uPG0imV QR8W3iYRkw4x+rM06ZgsHQNxk64EVsk4o8rUstbf4n6JZ4gKcgxGxLsgamfzL3Nf 3tdBw98CAo/U3ys84hyU25QpsQi0uiew8sUf6+jRK0NQFiCMaAveny9IKJe4y2BM BAOGQkR8j5vJqqMx2p8xGVKTQzK+agQ1NNKCl/5NINAtOZJuV4noK95m7LK2Xrjj xY+BX/9sEzK+xp/AN9cfd4/2tF8QY9OfTeKOXz2jgJv19EYu1FcQMQPSMGpRbF4Z VakORzb6nY2UzelCGhNvT4XAdWKc/Prv2i0RkaAhTyf0DZnQJAxPdzHHb1Hc4/C0 t5hM0ibussQjvm5Sth1CJx5TXPXb32CCgdXKibVzlh8NpP3QF123sXTezk8lUrk2 nv4jAy6scA8= =0Snr -----END PGP SIGNATURE-----