A content process could have modified shared memory relating to crash reporting information, crash itself, and cause an out-of-bound write. This could have caused memory corruption and a potentially exploitable crash. This vulnerability affects Firefox < 73 and Firefox < ESR68.5.
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{ "availability": "No subscription required", "binaries": [ { "binary_name": "firefox", "binary_version": "73.0+build3-0ubuntu0.18.04.1" }, { "binary_name": "firefox-dev", "binary_version": "73.0+build3-0ubuntu0.18.04.1" }, { "binary_name": "firefox-geckodriver", "binary_version": "73.0+build3-0ubuntu0.18.04.1" }, { "binary_name": "firefox-mozsymbols", "binary_version": "73.0+build3-0ubuntu0.18.04.1" } ] }
{ "availability": "No subscription required", "binaries": [ { "binary_name": "firefox", "binary_version": "73.0+build3-0ubuntu1" }, { "binary_name": "firefox-dev", "binary_version": "73.0+build3-0ubuntu1" }, { "binary_name": "firefox-geckodriver", "binary_version": "73.0+build3-0ubuntu1" }, { "binary_name": "firefox-mozsymbols", "binary_version": "73.0+build3-0ubuntu1" } ] }