Please Install the Updated Packages.

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)

firefox on Ubuntu 13.10 , Ubuntu 13.04 , Ubuntu 12.10 , Ubuntu 12.04 LTS

• https://lists.ubuntu.com/archives/ubuntu-security-announce/2013-October/002297.html

---

Updated on 2015-03-25