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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2017.2582 libffi vulnerability 13 October 2017 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: libffi Publisher: Ubuntu Operating System: Ubuntu Impact/Access: Increased Privileges -- Existing Account Resolution: Patch/Upgrade CVE Names: CVE-2017-1000376 Reference: ESB-2017.1529 Original Bulletin: http://www.ubuntu.com/usn/usn-3454-1 - --------------------------BEGIN INCLUDED TEXT-------------------- ========================================================================== Ubuntu Security Notice USN-3454-1 October 12, 2017 libffi vulnerability ========================================================================== A security issue affects these releases of Ubuntu and its derivatives: - - Ubuntu 14.04 LTS Summary: A security issue was fixed in libffi. Software Description: - - libffi: Foreign Function Interface library Details: It was discovered that libffi incorrectly enforced an executable stack. An attacker could possibly use this issue, in combination with another vulnerability, to facilitate executing arbitrary code. Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 14.04 LTS: libffi6 3.1~rc1+r3.0.13-12ubuntu0.2 In general, a standard system update will make all the necessary changes. References: https://www.ubuntu.com/usn/usn-3454-1 CVE-2017-1000376 Package Information: https://launchpad.net/ubuntu/+source/libffi/3.1~rc1+r3.0.13-12ubuntu0.2 - --------------------------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 iQIVAwUBWeAGMIx+lLeg9Ub1AQimUg/9EjkgN+5U1ovCd6bcqBU2pLKwdEQd2tnJ tVFK9dwV8+IIwwEakJxexJmTFeHpqV49atijLFS7XoQY31WqOqKjIXZdwcHyErnt lIKx8O7+fy4ZH5m5DAokKmD98UdmrzWA12fMJD2RtlxW7HOGY2bNu6lhue9poXxO hWH2SjLq33qQAwflWkQ0zTnDuvAaXWDDHdkIQLjmD+og/4Ovrs6jegS0bUAlzBmm 1md6bOiQa0S5hBTGxINPQI6jz64iIgMAswYTxJWCz43PusAlHJFoQ/lREuYDwId5 P8pbrWGi6IaNp9TpC2bc7XR98jJkedepRNtif/7na9qr8dbdrNfgmaC4Imxyce3y mpbx4EgaahIsSkWwVR26r+Tow8ukC4Iz7p+Lh1EnWVKvDu+fBYjhTggRRXcvhOOy XeqPz562/O/2+kF9DXDoP26HtrwFM00OIqZ1AgN4icrUZOg8IHcV0HAtl8nNGq5e ESklSdbZyJHLAJa0yUcPzWHbDE3gW3vnx/2nCUAp5EnJkacLLmf0Hid8M68Mm7WT 7nhQpCd3EQk0ou1u3FkNYeIQzbcRv2jMr7QY3XXUaR2k1aXyfH5a47tgF8Mhd98U 77CSmcd24MCOoRHttUnix0xWP4hbUxitGeVbTkSlKhZbmTG2E5H42BqQw8BQHhfs 4rWuUq2R4LI= =/tuA -----END PGP SIGNATURE-----