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========================================================================== Ubuntu Security Notice USN-2009-1 October 29, 2013
firefox vulnerabilities ==========================================================================
A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 13.10 - Ubuntu 13.04 - Ubuntu 12.10 - 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 memory safety issues were discovered in Firefox. If a user were tricked in to opening a specially crafted page, an attacker could possibly exploit these to cause a denial of service via application crash, or potentially execute arbitrary code with the privileges of the user invoking Firefox. (CVE-2013-1739, CVE-2013-5590, CVE-2013-5591, CVE-2013-5592)
Jordi Chancel discovered that HTML select elements could display arbitrary content. An attacker could potentially exploit this to conduct URL spoofing or clickjacking attacks (CVE-2013-5593)
Abhishek Arya discovered a crash when processing XSLT data in some circumstances. An attacker could potentially exploit this to execute arbitrary code with the privileges of the user invoking Firefox. (CVE-2013-5604)
Dan Gohman discovered a flaw in the Javascript engine. When combined with other vulnerabilities, an attacked could possibly exploit this to execute arbitrary code with the privileges of the user invoking Firefox. (CVE-2013-5595)
Ezra Pool discovered a crash on extremely large pages. An attacked could potentially exploit this to execute arbitrary code with the privileges of the user invoking Firefox. (CVE-2013-5596)
Byoungyoung Lee discovered a use-after-free when updating the offline cache. An attacker could potentially exploit this to cause a denial of service via application crash or execute arbitrary code with the privileges of the user invoking Firefox. (CVE-2013-5597)
Cody Crews discovered a way to append an iframe in to an embedded PDF object displayed with PDF.js. An attacked could potentially exploit this to read local files, leading to information disclosure. (CVE-2013-5598)
Multiple use-after-free flaws were discovered in Firefox. An attacker could potentially exploit these to cause a denial of service via application crash or execute arbitrary code with the privileges of the user invoking Firefox. (CVE-2013-5599, CVE-2013-5600, CVE-2013-5601)
A memory corruption flaw was discovered in the Javascript engine when using workers with direct proxies. An attacker could potentially exploit this to cause a denial of service via application crash or execute arbitrary code with the privileges of the user invoking Firefox. (CVE-2013-5602)
Abhishek Arya discovered a use-after-free when interacting with HTML document templates. An attacker could potentially exploit this to cause a denial of service via application crash or execute arbitrary code with the privileges of the user invoking Firefox. (CVE-2013-5603)
Update instructions:
The problem can be corrected by updating your system to the following package versions:
Ubuntu 13.10: firefox 25.0+build3-0ubuntu0.13.10.1
Ubuntu 13.04: firefox 25.0+build3-0ubuntu0.13.04.1
Ubuntu 12.10: firefox 25.0+build3-0ubuntu0.12.10.1
Ubuntu 12.04 LTS: firefox 25.0+build3-0ubuntu0.12.04.1
After a standard system update you need to restart Firefox to make all the necessary changes.
References: http://www.ubuntu.com/usn/usn-2009-1 CVE-2013-1739, CVE-2013-5590, CVE-2013-5591, CVE-2013-5592, CVE-2013-5593, CVE-2013-5595, CVE-2013-5596, CVE-2013-5597, CVE-2013-5598, CVE-2013-5599, CVE-2013-5600, CVE-2013-5601, CVE-2013-5602, CVE-2013-5603, CVE-2013-5604, https://launchpad.net/bugs/1245414
Package Information: https://launchpad.net/ubuntu/+source/firefox/25.0+build3-0ubuntu0.13.10.1 https://launchpad.net/ubuntu/+source/firefox/25.0+build3-0ubuntu0.13.04.1 https://launchpad.net/ubuntu/+source/firefox/25.0+build3-0ubuntu0.12.10.1 https://launchpad.net/ubuntu/+source/firefox/25.0+build3-0ubuntu0.12.04.1
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