WebExtensions bundled with embedded experiments were not correctly checked for proper authorization. This allowed a malicious WebExtension to gain full browser permissions. This vulnerability affects Firefox ESR < 60.1 and Firefox < 61.
{ "availability": "No subscription required", "binaries": [ { "binary_version": "61.0+build3-0ubuntu0.14.04.2", "binary_name": "firefox" }, { "binary_version": "61.0+build3-0ubuntu0.14.04.2", "binary_name": "firefox-dev" }, { "binary_version": "61.0+build3-0ubuntu0.14.04.2", "binary_name": "firefox-globalmenu" }, { "binary_version": "61.0+build3-0ubuntu0.14.04.2", "binary_name": "firefox-mozsymbols" }, { "binary_version": "61.0+build3-0ubuntu0.14.04.2", "binary_name": "firefox-testsuite" } ] }
{ "availability": "No subscription required", "binaries": [ { "binary_version": "61.0+build3-0ubuntu0.16.04.2", "binary_name": "firefox" }, { "binary_version": "61.0+build3-0ubuntu0.16.04.2", "binary_name": "firefox-dev" }, { "binary_version": "61.0+build3-0ubuntu0.16.04.2", "binary_name": "firefox-globalmenu" }, { "binary_version": "61.0+build3-0ubuntu0.16.04.2", "binary_name": "firefox-mozsymbols" }, { "binary_version": "61.0+build3-0ubuntu0.16.04.2", "binary_name": "firefox-testsuite" } ] }
{ "availability": "No subscription required", "binaries": [ { "binary_version": "61.0+build3-0ubuntu0.18.04.1", "binary_name": "firefox" }, { "binary_version": "61.0+build3-0ubuntu0.18.04.1", "binary_name": "firefox-dev" }, { "binary_version": "61.0+build3-0ubuntu0.18.04.1", "binary_name": "firefox-globalmenu" }, { "binary_version": "61.0+build3-0ubuntu0.18.04.1", "binary_name": "firefox-mozsymbols" }, { "binary_version": "61.0+build3-0ubuntu0.18.04.1", "binary_name": "firefox-testsuite" } ] }