Ubuntu Security Notice USN-1430-3

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Ubuntu Security Notice 1430-3 - USN-1430-1 fixed vulnerabilities in Firefox. This update provides the corresponding fixes for Thunderbird. Bob Clary, Christian Holler, Brian Hackett, Bobby Holley, Gary Kwong, Hilary Hall, Honza Bambas, Jesse Ruderman, Julian Seward, and Olli Pettay discovered memory safety issues affecting Firefox. If the user were tricked into opening a specially crafted page, an attacker could exploit these to cause a denial of service via application crash, or potentially execute code with the privileges of the user invoking Firefox. Aki Helin discovered a use-after-free vulnerability in XPConnect. An attacker could potentially exploit this to execute arbitrary code with the privileges of the user invoking Firefox. Various other issues were also addressed.

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