An attacker could have caused 4 bytes of HMAC output to be written past the end of a buffer stored on the stack. This could be used by an attacker to execute arbitrary code or more likely lead to a crash. This vulnerability affects Firefox < 70, Thunderbird < 68.2, and Firefox ESR < 68.2.
{ "availability": "No subscription required", "binaries": [ { "binary_version": "70.0+build2-0ubuntu0.16.04.1", "binary_name": "firefox" }, { "binary_version": "70.0+build2-0ubuntu0.16.04.1", "binary_name": "firefox-dev" }, { "binary_version": "70.0+build2-0ubuntu0.16.04.1", "binary_name": "firefox-geckodriver" }, { "binary_version": "70.0+build2-0ubuntu0.16.04.1", "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": "70.0+build2-0ubuntu0.18.04.1", "binary_name": "firefox" }, { "binary_version": "70.0+build2-0ubuntu0.18.04.1", "binary_name": "firefox-dev" }, { "binary_version": "70.0+build2-0ubuntu0.18.04.1", "binary_name": "firefox-geckodriver" }, { "binary_version": "70.0+build2-0ubuntu0.18.04.1", "binary_name": "firefox-mozsymbols" } ] }
{ "availability": "No subscription required", "binaries": [ { "binary_version": "1:68.2.1+build1-0ubuntu0.18.04.1", "binary_name": "thunderbird" }, { "binary_version": "1:68.2.1+build1-0ubuntu0.18.04.1", "binary_name": "thunderbird-dev" }, { "binary_version": "1:68.2.1+build1-0ubuntu0.18.04.1", "binary_name": "thunderbird-gnome-support" }, { "binary_version": "1:68.2.1+build1-0ubuntu0.18.04.1", "binary_name": "thunderbird-mozsymbols" }, { "binary_version": "1:68.2.1+build1-0ubuntu0.18.04.1", "binary_name": "xul-ext-calendar-timezones" }, { "binary_version": "1:68.2.1+build1-0ubuntu0.18.04.1", "binary_name": "xul-ext-gdata-provider" }, { "binary_version": "1:68.2.1+build1-0ubuntu0.18.04.1", "binary_name": "xul-ext-lightning" } ] }
{ "availability": "No subscription required", "binaries": [ { "binary_version": "70.0+build2-0ubuntu1", "binary_name": "firefox" }, { "binary_version": "70.0+build2-0ubuntu1", "binary_name": "firefox-dev" }, { "binary_version": "70.0+build2-0ubuntu1", "binary_name": "firefox-geckodriver" }, { "binary_version": "70.0+build2-0ubuntu1", "binary_name": "firefox-mozsymbols" } ] }