As part of a winning Pwn2Own entry, a researcher demonstrated a sandbox escape by installing a malicious language pack and then opening a browser feature that used the compromised translation. This vulnerability affects Firefox ESR < 60.8, Firefox < 68, and Thunderbird < 60.8.
{ "availability": "No subscription required", "binaries": [ { "binary_name": "firefox", "binary_version": "68.0+build3-0ubuntu0.16.04.1" }, { "binary_name": "firefox-dev", "binary_version": "68.0+build3-0ubuntu0.16.04.1" }, { "binary_name": "firefox-geckodriver", "binary_version": "68.0+build3-0ubuntu0.16.04.1" }, { "binary_name": "firefox-globalmenu", "binary_version": "68.0+build3-0ubuntu0.16.04.1" }, { "binary_name": "firefox-mozsymbols", "binary_version": "68.0+build3-0ubuntu0.16.04.1" } ] }
{ "availability": "No subscription required", "binaries": [ { "binary_name": "thunderbird", "binary_version": "1:60.8.0+build1-0ubuntu0.16.04.2" }, { "binary_name": "thunderbird-dev", "binary_version": "1:60.8.0+build1-0ubuntu0.16.04.2" }, { "binary_name": "thunderbird-globalmenu", "binary_version": "1:60.8.0+build1-0ubuntu0.16.04.2" }, { "binary_name": "thunderbird-gnome-support", "binary_version": "1:60.8.0+build1-0ubuntu0.16.04.2" }, { "binary_name": "thunderbird-mozsymbols", "binary_version": "1:60.8.0+build1-0ubuntu0.16.04.2" }, { "binary_name": "xul-ext-calendar-timezones", "binary_version": "1:60.8.0+build1-0ubuntu0.16.04.2" }, { "binary_name": "xul-ext-gdata-provider", "binary_version": "1:60.8.0+build1-0ubuntu0.16.04.2" }, { "binary_name": "xul-ext-lightning", "binary_version": "1:60.8.0+build1-0ubuntu0.16.04.2" } ] }
{ "availability": "No subscription required", "binaries": [ { "binary_name": "firefox", "binary_version": "68.0+build3-0ubuntu0.18.04.1" }, { "binary_name": "firefox-dev", "binary_version": "68.0+build3-0ubuntu0.18.04.1" }, { "binary_name": "firefox-geckodriver", "binary_version": "68.0+build3-0ubuntu0.18.04.1" }, { "binary_name": "firefox-globalmenu", "binary_version": "68.0+build3-0ubuntu0.18.04.1" }, { "binary_name": "firefox-mozsymbols", "binary_version": "68.0+build3-0ubuntu0.18.04.1" } ] }
{ "availability": "No subscription required", "binaries": [ { "binary_name": "thunderbird", "binary_version": "1:60.8.0+build1-0ubuntu0.18.04.1" }, { "binary_name": "thunderbird-dev", "binary_version": "1:60.8.0+build1-0ubuntu0.18.04.1" }, { "binary_name": "thunderbird-globalmenu", "binary_version": "1:60.8.0+build1-0ubuntu0.18.04.1" }, { "binary_name": "thunderbird-gnome-support", "binary_version": "1:60.8.0+build1-0ubuntu0.18.04.1" }, { "binary_name": "thunderbird-mozsymbols", "binary_version": "1:60.8.0+build1-0ubuntu0.18.04.1" }, { "binary_name": "xul-ext-calendar-timezones", "binary_version": "1:60.8.0+build1-0ubuntu0.18.04.1" }, { "binary_name": "xul-ext-gdata-provider", "binary_version": "1:60.8.0+build1-0ubuntu0.18.04.1" }, { "binary_name": "xul-ext-lightning", "binary_version": "1:60.8.0+build1-0ubuntu0.18.04.1" } ] }