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This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --dbDxXXPrx2nkR4naWDoqupIrgTgpPNvMs Content-Type: multipart/mixed; boundary="mPjsQ8vufijS3pewWtWdOvCG2phqWmNxo"; protected-headers="v1" From: Chris Coulson <chris.coulson@canonical.com> Reply-To: Ubuntu Security <security@ubuntu.com> To: ubuntu-security-announce@lists.ubuntu.com Message-ID: <c61de222-b648-4173-db42-a5022837aefb@canonical.com> Subject: [USN-3315-1] Firefox vulnerabilities
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========================================================================== Ubuntu Security Notice USN-3315-1 June 15, 2017
firefox vulnerabilities ==========================================================================
A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 17.04 - Ubuntu 16.10 - Ubuntu 16.04 LTS - Ubuntu 14.04 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 issues were discovered in Firefox. If a user were tricked in to opening a specially crafted website, an attacker could potentially exploit these to cause a denial of service, read uninitialized memory, obtain sensitive information, spoof the addressbar contents, or execute arbitrary code. (CVE-2017-5470, CVE-2017-5471, CVE-2017-5472, CVE-2017-7749, CVE-2017-7750, CVE-2017-7751, CVE-2017-7752, CVE-2017-7754, CVE-2017-7756, CVE-2017-7757, CVE-2017-7758, CVE-2017-7762, CVE-2017-7764)
Multiple security issues were discovered in the Graphite 2 library used by Firefox. If a user were tricked in to opening a specially crafted website, an attacker could potentially exploit these to cause a denial of service, read uninitialized memory, or execute arbitrary code. (CVE-2017-7771, CVE-2017-7772, CVE-2017-7773, CVE-2017-7774, CVE-2017-7775, CVE-2017-7776, CVE-2017-7777, CVE-2017-7778)
Update instructions:
The problem can be corrected by updating your system to the following package versions:
Ubuntu 17.04: firefox 54.0+build3-0ubuntu0.17.04.1
Ubuntu 16.10: firefox 54.0+build3-0ubuntu0.16.10.1
Ubuntu 16.04 LTS: firefox 54.0+build3-0ubuntu0.16.04.1
Ubuntu 14.04 LTS: firefox 54.0+build3-0ubuntu0.14.04.1
After a standard system update you need to restart Firefox to make all the necessary changes.
References: https://www.ubuntu.com/usn/usn-3315-1 CVE-2017-5470, CVE-2017-5471, CVE-2017-5472, CVE-2017-7749, CVE-2017-7750, CVE-2017-7751, CVE-2017-7752, CVE-2017-7754, CVE-2017-7756, CVE-2017-7757, CVE-2017-7758, CVE-2017-7762, CVE-2017-7764, CVE-2017-7771, CVE-2017-7772, CVE-2017-7773, CVE-2017-7774, CVE-2017-7775, CVE-2017-7776, CVE-2017-7777, CVE-2017-7778
Package Information: https://launchpad.net/ubuntu/+source/firefox/54.0+build3-0ubuntu0.17.04.1 https://launchpad.net/ubuntu/+source/firefox/54.0+build3-0ubuntu0.16.10.1 https://launchpad.net/ubuntu/+source/firefox/54.0+build3-0ubuntu0.16.04.1 https://launchpad.net/ubuntu/+source/firefox/54.0+build3-0ubuntu0.14.04.1
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