Ubuntu Security Notice 398-3 - USN-398-1 fixed vulnerabilities in Firefox. Due to the updated version, a flaw was uncovered in the Firefox Themes bundle, which erroneously reported to be incompatible with the updated Firefox. This update fixes the problem. Various flaws have been reported in Firefox that allow an attacker to execute arbitrary code with user privileges by tricking the user into opening a malicious web page containing JavaScript or SVG.
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