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This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --WaEMw94x4x3lWgkH72Pqb9gp2VINLPcGw Content-Type: multipart/mixed; boundary="tu3paSaqDkLnojITAQwcn6d1SdmlEnawt" From: Chris Coulson <chris.coulson@canonical.com> Reply-To: Ubuntu Security <security@ubuntu.com> To: ubuntu-security-announce@lists.ubuntu.com Message-ID: <1469903a-b759-c1e7-2c14-226c70636946@canonical.com> Subject: [USN-3155-1] Firefox vulnerabilities
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========================================================================== Ubuntu Security Notice USN-3155-1 December 13, 2016
firefox vulnerabilities ==========================================================================
A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 16.10 - Ubuntu 16.04 LTS - Ubuntu 14.04 LTS - Ubuntu 12.04 LTS
Summary:
Firefox could be made to crash or run programs as your login if it opened a malicious website.
Software Description: - firefox: Mozilla Open Source web browser
Details:
Multiple security vulnerabilities were discovered in Firefox. If a user were tricked in to opening a specially crafted website, an attacker could potentially exploit these to conduct cross-site scripting (XSS) attacks, obtain sensitive information, cause a denial of service via application crash, or execute arbitrary code. (CVE-2016-9080, CVE-2016-9893, CVE-2016-9894, CVE-2016-9895, CVE-2016-9896, CVE-2016-9897, CVE-2016-9898, CVE-2016-9899, CVE-2016-9900, CVE-2016-9901, CVE-2016-9902, CVE-2016-9903, CVE-2016-9904)
Update instructions:
The problem can be corrected by updating your system to the following package versions:
Ubuntu 16.10: firefox 50.1.0+build2-0ubuntu0.16.10.1
Ubuntu 16.04 LTS: firefox 50.1.0+build2-0ubuntu0.16.04.1
Ubuntu 14.04 LTS: firefox 50.1.0+build2-0ubuntu0.14.04.1
Ubuntu 12.04 LTS: firefox 50.1.0+build2-0ubuntu0.12.04.1
After a standard system update you need to restart Firefox to make all the necessary changes.
References: http://www.ubuntu.com/usn/usn-3155-1 CVE-2016-9080, CVE-2016-9893, CVE-2016-9894, CVE-2016-9895, CVE-2016-9896, CVE-2016-9897, CVE-2016-9898, CVE-2016-9899, CVE-2016-9900, CVE-2016-9901, CVE-2016-9902, CVE-2016-9903, CVE-2016-9904
Package Information: https://launchpad.net/ubuntu/+source/firefox/50.1.0+build2-0ubuntu0.16.10.1 https://launchpad.net/ubuntu/+source/firefox/50.1.0+build2-0ubuntu0.16.04.1 https://launchpad.net/ubuntu/+source/firefox/50.1.0+build2-0ubuntu0.14.04.1 https://launchpad.net/ubuntu/+source/firefox/50.1.0+build2-0ubuntu0.12.04.1
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