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.
{ "binaries": [ { "binary_version": "73.0.1+build1-0ubuntu0.16.04.1", "binary_name": "firefox" }, { "binary_version": "73.0.1+build1-0ubuntu0.16.04.1", "binary_name": "firefox-dev" }, { "binary_version": "73.0.1+build1-0ubuntu0.16.04.1", "binary_name": "firefox-geckodriver" }, { "binary_version": "73.0.1+build1-0ubuntu0.16.04.1", "binary_name": "firefox-mozsymbols" } ], "availability": "No subscription required" }
{ "binaries": [ { "binary_version": "73.0+build3-0ubuntu0.18.04.1", "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" } ], "availability": "No subscription required" }
{ "binaries": [ { "binary_version": "73.0+build3-0ubuntu1", "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" } ], "availability": "No subscription required" }