Offscreen Canvas did not properly track cross-origin tainting, which could be used to access image data from another site in violation of same-origin policy. This vulnerability affects Firefox < 127, Firefox ESR < 115.12, and Thunderbird < 115.12.
{ "availability": "No subscription required", "binaries": [ { "binary_name": "firefox", "binary_version": "127.0.2+build1-0ubuntu0.20.04.1" }, { "binary_name": "firefox-dev", "binary_version": "127.0.2+build1-0ubuntu0.20.04.1" }, { "binary_name": "firefox-geckodriver", "binary_version": "127.0.2+build1-0ubuntu0.20.04.1" }, { "binary_name": "firefox-mozsymbols", "binary_version": "127.0.2+build1-0ubuntu0.20.04.1" } ] }
{ "availability": "No subscription required", "binaries": [ { "binary_name": "thunderbird", "binary_version": "1:115.12.0+build3-0ubuntu0.20.04.1" }, { "binary_name": "thunderbird-dev", "binary_version": "1:115.12.0+build3-0ubuntu0.20.04.1" }, { "binary_name": "thunderbird-gnome-support", "binary_version": "1:115.12.0+build3-0ubuntu0.20.04.1" }, { "binary_name": "thunderbird-mozsymbols", "binary_version": "1:115.12.0+build3-0ubuntu0.20.04.1" }, { "binary_name": "xul-ext-calendar-timezones", "binary_version": "1:115.12.0+build3-0ubuntu0.20.04.1" }, { "binary_name": "xul-ext-gdata-provider", "binary_version": "1:115.12.0+build3-0ubuntu0.20.04.1" }, { "binary_name": "xul-ext-lightning", "binary_version": "1:115.12.0+build3-0ubuntu0.20.04.1" } ] }
{ "availability": "No subscription required", "binaries": [ { "binary_name": "thunderbird", "binary_version": "1:115.12.0+build3-0ubuntu0.22.04.1" }, { "binary_name": "thunderbird-dev", "binary_version": "1:115.12.0+build3-0ubuntu0.22.04.1" }, { "binary_name": "thunderbird-gnome-support", "binary_version": "1:115.12.0+build3-0ubuntu0.22.04.1" }, { "binary_name": "thunderbird-mozsymbols", "binary_version": "1:115.12.0+build3-0ubuntu0.22.04.1" }, { "binary_name": "xul-ext-calendar-timezones", "binary_version": "1:115.12.0+build3-0ubuntu0.22.04.1" }, { "binary_name": "xul-ext-gdata-provider", "binary_version": "1:115.12.0+build3-0ubuntu0.22.04.1" }, { "binary_name": "xul-ext-lightning", "binary_version": "1:115.12.0+build3-0ubuntu0.22.04.1" } ] }