During Ion compilation, a Garbage Collection could have resulted in a use-after-free condition, allowing an attacker to write two NUL bytes, and cause a potentially exploitable crash. This vulnerability affects Firefox < 118, Firefox ESR < 115.3, and Thunderbird < 115.3.
{ "availability": "No subscription required", "binaries": [ { "binary_name": "firefox", "binary_version": "118.0.1+build1-0ubuntu0.20.04.1" }, { "binary_name": "firefox-dev", "binary_version": "118.0.1+build1-0ubuntu0.20.04.1" }, { "binary_name": "firefox-geckodriver", "binary_version": "118.0.1+build1-0ubuntu0.20.04.1" }, { "binary_name": "firefox-mozsymbols", "binary_version": "118.0.1+build1-0ubuntu0.20.04.1" } ] }
{ "availability": "No subscription required", "binaries": [ { "binary_name": "thunderbird", "binary_version": "1:115.3.1+build1-0ubuntu0.20.04.1" }, { "binary_name": "thunderbird-dev", "binary_version": "1:115.3.1+build1-0ubuntu0.20.04.1" }, { "binary_name": "thunderbird-gnome-support", "binary_version": "1:115.3.1+build1-0ubuntu0.20.04.1" }, { "binary_name": "thunderbird-mozsymbols", "binary_version": "1:115.3.1+build1-0ubuntu0.20.04.1" }, { "binary_name": "xul-ext-calendar-timezones", "binary_version": "1:115.3.1+build1-0ubuntu0.20.04.1" }, { "binary_name": "xul-ext-gdata-provider", "binary_version": "1:115.3.1+build1-0ubuntu0.20.04.1" }, { "binary_name": "xul-ext-lightning", "binary_version": "1:115.3.1+build1-0ubuntu0.20.04.1" } ] }
{ "availability": "No subscription required", "binaries": [ { "binary_name": "thunderbird", "binary_version": "1:115.3.1+build1-0ubuntu0.22.04.2" }, { "binary_name": "thunderbird-dev", "binary_version": "1:115.3.1+build1-0ubuntu0.22.04.2" }, { "binary_name": "thunderbird-gnome-support", "binary_version": "1:115.3.1+build1-0ubuntu0.22.04.2" }, { "binary_name": "thunderbird-mozsymbols", "binary_version": "1:115.3.1+build1-0ubuntu0.22.04.2" }, { "binary_name": "xul-ext-calendar-timezones", "binary_version": "1:115.3.1+build1-0ubuntu0.22.04.2" }, { "binary_name": "xul-ext-gdata-provider", "binary_version": "1:115.3.1+build1-0ubuntu0.22.04.2" }, { "binary_name": "xul-ext-lightning", "binary_version": "1:115.3.1+build1-0ubuntu0.22.04.2" } ] }