The plain text serializer used a fixed-size array for the number of <ol> elements it could process; however it was possible to overflow the static-sized array leading to memory corruption and a potentially exploitable crash. This vulnerability affects Thunderbird < 68.3, Firefox ESR < 68.3, and Firefox < 71.
{ "availability": "No subscription required", "binaries": [ { "binary_version": "71.0+build5-0ubuntu0.16.04.1", "binary_name": "firefox" }, { "binary_version": "71.0+build5-0ubuntu0.16.04.1", "binary_name": "firefox-dev" }, { "binary_version": "71.0+build5-0ubuntu0.16.04.1", "binary_name": "firefox-geckodriver" }, { "binary_version": "71.0+build5-0ubuntu0.16.04.1", "binary_name": "firefox-mozsymbols" } ] }
{ "availability": "No subscription required", "binaries": [ { "binary_version": "1:68.7.0+build1-0ubuntu0.16.04.2", "binary_name": "thunderbird" }, { "binary_version": "1:68.7.0+build1-0ubuntu0.16.04.2", "binary_name": "thunderbird-dev" }, { "binary_version": "1:68.7.0+build1-0ubuntu0.16.04.2", "binary_name": "thunderbird-gnome-support" }, { "binary_version": "1:68.7.0+build1-0ubuntu0.16.04.2", "binary_name": "thunderbird-mozsymbols" }, { "binary_version": "1:68.7.0+build1-0ubuntu0.16.04.2", "binary_name": "xul-ext-calendar-timezones" }, { "binary_version": "1:68.7.0+build1-0ubuntu0.16.04.2", "binary_name": "xul-ext-gdata-provider" }, { "binary_version": "1:68.7.0+build1-0ubuntu0.16.04.2", "binary_name": "xul-ext-lightning" } ] }
{ "availability": "No subscription required", "binaries": [ { "binary_version": "71.0+build5-0ubuntu0.18.04.1", "binary_name": "firefox" }, { "binary_version": "71.0+build5-0ubuntu0.18.04.1", "binary_name": "firefox-dev" }, { "binary_version": "71.0+build5-0ubuntu0.18.04.1", "binary_name": "firefox-geckodriver" }, { "binary_version": "71.0+build5-0ubuntu0.18.04.1", "binary_name": "firefox-mozsymbols" } ] }
{ "availability": "No subscription required", "binaries": [ { "binary_version": "1:68.4.1+build1-0ubuntu0.18.04.1", "binary_name": "thunderbird" }, { "binary_version": "1:68.4.1+build1-0ubuntu0.18.04.1", "binary_name": "thunderbird-dev" }, { "binary_version": "1:68.4.1+build1-0ubuntu0.18.04.1", "binary_name": "thunderbird-gnome-support" }, { "binary_version": "1:68.4.1+build1-0ubuntu0.18.04.1", "binary_name": "thunderbird-mozsymbols" }, { "binary_version": "1:68.4.1+build1-0ubuntu0.18.04.1", "binary_name": "xul-ext-calendar-timezones" }, { "binary_version": "1:68.4.1+build1-0ubuntu0.18.04.1", "binary_name": "xul-ext-gdata-provider" }, { "binary_version": "1:68.4.1+build1-0ubuntu0.18.04.1", "binary_name": "xul-ext-lightning" } ] }
{ "availability": "No subscription required", "binaries": [ { "binary_version": "71.0+build5-0ubuntu1", "binary_name": "firefox" }, { "binary_version": "71.0+build5-0ubuntu1", "binary_name": "firefox-dev" }, { "binary_version": "71.0+build5-0ubuntu1", "binary_name": "firefox-geckodriver" }, { "binary_version": "71.0+build5-0ubuntu1", "binary_name": "firefox-mozsymbols" } ] }
{ "availability": "No subscription required", "binaries": [ { "binary_version": "1:68.3.0+build2-0ubuntu1", "binary_name": "thunderbird" }, { "binary_version": "1:68.3.0+build2-0ubuntu1", "binary_name": "thunderbird-dev" }, { "binary_version": "1:68.3.0+build2-0ubuntu1", "binary_name": "thunderbird-gnome-support" }, { "binary_version": "1:68.3.0+build2-0ubuntu1", "binary_name": "thunderbird-mozsymbols" }, { "binary_version": "1:68.3.0+build2-0ubuntu1", "binary_name": "xul-ext-calendar-timezones" }, { "binary_version": "1:68.3.0+build2-0ubuntu1", "binary_name": "xul-ext-gdata-provider" }, { "binary_version": "1:68.3.0+build2-0ubuntu1", "binary_name": "xul-ext-lightning" } ] }