A vulnerability can occur when capturing a media stream when the media source type is changed as the capture is occurring. This can result in stream data being cast to the wrong type causing a potentially exploitable crash. This vulnerability affects Thunderbird < 60, Firefox ESR < 60.1, Firefox ESR < 52.9, and Firefox < 61.
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{ "availability": "No subscription required", "binaries": [ { "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", "binary_version": "61.0+build3-0ubuntu0.16.04.2" } ] }
{ "availability": "No subscription required", "binaries": [ { "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", "binary_version": "61.0+build3-0ubuntu0.18.04.1" } ] }