A maliciously crafted page loaded to the sidebar through a bookmark can reference a privileged chrome window and engage in limited JavaScript operations violating cross-origin protections. This vulnerability affects Firefox < 50.
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{ "availability": "No subscription required", "ubuntu_priority": "medium", "binaries": [ { "firefox-locale-nl": "50.0+build2-0ubuntu0.16.04.2", "firefox-locale-kn": "50.0+build2-0ubuntu0.16.04.2", "firefox-locale-gl": "50.0+build2-0ubuntu0.16.04.2", "firefox-locale-sv": "50.0+build2-0ubuntu0.16.04.2", "firefox-locale-eo": "50.0+build2-0ubuntu0.16.04.2", "firefox-locale-fy": "50.0+build2-0ubuntu0.16.04.2", "firefox-locale-or": "50.0+build2-0ubuntu0.16.04.2", "firefox-locale-az": "50.0+build2-0ubuntu0.16.04.2", "firefox-locale-lt": "50.0+build2-0ubuntu0.16.04.2", "firefox-locale-hy": "50.0+build2-0ubuntu0.16.04.2", "firefox-locale-kk": "50.0+build2-0ubuntu0.16.04.2", "firefox-locale-km": "50.0+build2-0ubuntu0.16.04.2", "firefox-locale-uk": "50.0+build2-0ubuntu0.16.04.2", "firefox-locale-sr": "50.0+build2-0ubuntu0.16.04.2", "firefox-locale-ca": "50.0+build2-0ubuntu0.16.04.2", "firefox-locale-is": "50.0+build2-0ubuntu0.16.04.2", "firefox-dbg": "50.0+build2-0ubuntu0.16.04.2", 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