If a URL using the "file:" protocol is dragged and dropped onto an open tab that is running in a different child process the tab will open a local file corresponding to the dropped URL, contrary to policy. One way to make the target tab open more reliably in a separate process is to open it with the "noopener" keyword. This vulnerability affects Firefox < 60.
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{ "availability": "No subscription required", "binaries": [ { "binary_version": "60.0+build2-0ubuntu0.16.04.1", "binary_name": "firefox" }, { "binary_version": "60.0+build2-0ubuntu0.16.04.1", "binary_name": "firefox-dev" }, { "binary_version": "60.0+build2-0ubuntu0.16.04.1", "binary_name": "firefox-globalmenu" }, { "binary_version": "60.0+build2-0ubuntu0.16.04.1", "binary_name": "firefox-mozsymbols" }, { "binary_version": "60.0+build2-0ubuntu0.16.04.1", "binary_name": "firefox-testsuite" } ] }
{ "availability": "No subscription required", "binaries": [ { "binary_version": "60.0+build2-0ubuntu1", "binary_name": "firefox" }, { "binary_version": "60.0+build2-0ubuntu1", "binary_name": "firefox-dev" }, { "binary_version": "60.0+build2-0ubuntu1", "binary_name": "firefox-globalmenu" }, { "binary_version": "60.0+build2-0ubuntu1", "binary_name": "firefox-mozsymbols" }, { "binary_version": "60.0+build2-0ubuntu1", "binary_name": "firefox-testsuite" } ] }