Following a Garbage Collector compaction, weak maps may have been accessed before they were correctly traced. This resulted in memory corruption and a potentially exploitable crash. This vulnerability affects Firefox < 112, Focus for Android < 112, Firefox ESR < 102.10, Firefox for Android < 112, and Thunderbird < 102.10.
{ "binaries": [ { "binary_version": "112.0+build2-0ubuntu0.18.04.1", "binary_name": "firefox" }, { "binary_version": "112.0+build2-0ubuntu0.18.04.1", "binary_name": "firefox-dev" }, { "binary_version": "112.0+build2-0ubuntu0.18.04.1", "binary_name": "firefox-geckodriver" }, { "binary_version": "112.0+build2-0ubuntu0.18.04.1", "binary_name": "firefox-mozsymbols" } ], "availability": "No subscription required" }
{ "binaries": [ { "binary_version": "1:102.10.0+build2-0ubuntu0.18.04.1", "binary_name": "thunderbird" }, { "binary_version": "1:102.10.0+build2-0ubuntu0.18.04.1", "binary_name": "thunderbird-dev" }, { "binary_version": "1:102.10.0+build2-0ubuntu0.18.04.1", "binary_name": "thunderbird-gnome-support" }, { "binary_version": "1:102.10.0+build2-0ubuntu0.18.04.1", "binary_name": "thunderbird-mozsymbols" }, { "binary_version": "1:102.10.0+build2-0ubuntu0.18.04.1", "binary_name": "xul-ext-calendar-timezones" }, { "binary_version": "1:102.10.0+build2-0ubuntu0.18.04.1", "binary_name": "xul-ext-gdata-provider" }, { "binary_version": "1:102.10.0+build2-0ubuntu0.18.04.1", "binary_name": "xul-ext-lightning" } ], "availability": "No subscription required" }
{ "binaries": [ { "binary_version": "112.0+build2-0ubuntu0.20.04.1", "binary_name": "firefox" }, { "binary_version": "112.0+build2-0ubuntu0.20.04.1", "binary_name": "firefox-dev" }, { "binary_version": "112.0+build2-0ubuntu0.20.04.1", "binary_name": "firefox-geckodriver" }, { "binary_version": "112.0+build2-0ubuntu0.20.04.1", "binary_name": "firefox-mozsymbols" } ], "availability": "No subscription required" }
{ "binaries": [ { "binary_version": "1:102.10.0+build2-0ubuntu0.20.04.1", "binary_name": "thunderbird" }, { "binary_version": "1:102.10.0+build2-0ubuntu0.20.04.1", "binary_name": "thunderbird-dev" }, { "binary_version": "1:102.10.0+build2-0ubuntu0.20.04.1", "binary_name": "thunderbird-gnome-support" }, { "binary_version": "1:102.10.0+build2-0ubuntu0.20.04.1", "binary_name": "thunderbird-mozsymbols" }, { "binary_version": "1:102.10.0+build2-0ubuntu0.20.04.1", "binary_name": "xul-ext-calendar-timezones" }, { "binary_version": "1:102.10.0+build2-0ubuntu0.20.04.1", "binary_name": "xul-ext-gdata-provider" }, { "binary_version": "1:102.10.0+build2-0ubuntu0.20.04.1", "binary_name": "xul-ext-lightning" } ], "availability": "No subscription required" }
{ "binaries": [ { "binary_version": "1:102.10.0+build2-0ubuntu0.22.04.1", "binary_name": "thunderbird" }, { "binary_version": "1:102.10.0+build2-0ubuntu0.22.04.1", "binary_name": "thunderbird-dev" }, { "binary_version": "1:102.10.0+build2-0ubuntu0.22.04.1", "binary_name": "thunderbird-gnome-support" }, { "binary_version": "1:102.10.0+build2-0ubuntu0.22.04.1", "binary_name": "thunderbird-mozsymbols" }, { "binary_version": "1:102.10.0+build2-0ubuntu0.22.04.1", "binary_name": "xul-ext-calendar-timezones" }, { "binary_version": "1:102.10.0+build2-0ubuntu0.22.04.1", "binary_name": "xul-ext-gdata-provider" }, { "binary_version": "1:102.10.0+build2-0ubuntu0.22.04.1", "binary_name": "xul-ext-lightning" } ], "availability": "No subscription required" }