Heap-based buffer overflow in the nsCaseTransformTextRunFactory::TransformString function in Mozilla Firefox before 49.0, Firefox ESR 45.x before 45.4, and Thunderbird < 45.4 allows remote attackers to cause a denial of service (boolean out-of-bounds write) or possibly have unspecified other impact via Unicode characters that are mishandled during text conversion.
{ "availability": "No subscription required", "binaries": [ { "binary_name": "firefox", "binary_version": "49.0+build4-0ubuntu0.14.04.1" }, { "binary_name": "firefox-dev", "binary_version": "49.0+build4-0ubuntu0.14.04.1" }, { "binary_name": "firefox-globalmenu", "binary_version": "49.0+build4-0ubuntu0.14.04.1" }, { "binary_name": "firefox-mozsymbols", "binary_version": "49.0+build4-0ubuntu0.14.04.1" }, { "binary_name": "firefox-testsuite", "binary_version": "49.0+build4-0ubuntu0.14.04.1" } ] }
{ "availability": "No subscription required", "binaries": [ { "binary_name": "thunderbird", "binary_version": "1:45.4.0+build1-0ubuntu0.14.04.1" }, { "binary_name": "thunderbird-dev", "binary_version": "1:45.4.0+build1-0ubuntu0.14.04.1" }, { "binary_name": "thunderbird-globalmenu", "binary_version": "1:45.4.0+build1-0ubuntu0.14.04.1" }, { "binary_name": "thunderbird-gnome-support", "binary_version": "1:45.4.0+build1-0ubuntu0.14.04.1" }, { "binary_name": "thunderbird-mozsymbols", "binary_version": "1:45.4.0+build1-0ubuntu0.14.04.1" }, { "binary_name": "thunderbird-testsuite", "binary_version": "1:45.4.0+build1-0ubuntu0.14.04.1" }, { "binary_name": "xul-ext-calendar-timezones", "binary_version": "1:45.4.0+build1-0ubuntu0.14.04.1" }, { "binary_name": "xul-ext-gdata-provider", "binary_version": "1:45.4.0+build1-0ubuntu0.14.04.1" }, { "binary_name": "xul-ext-lightning", "binary_version": "1:45.4.0+build1-0ubuntu0.14.04.1" } ] }
{ "availability": "No subscription required", "binaries": [ { "binary_name": "firefox", "binary_version": "49.0+build4-0ubuntu0.16.04.1" }, { "binary_name": "firefox-dev", "binary_version": "49.0+build4-0ubuntu0.16.04.1" }, { "binary_name": "firefox-globalmenu", "binary_version": "49.0+build4-0ubuntu0.16.04.1" }, { "binary_name": "firefox-mozsymbols", "binary_version": "49.0+build4-0ubuntu0.16.04.1" }, { "binary_name": "firefox-testsuite", "binary_version": "49.0+build4-0ubuntu0.16.04.1" } ] }
{ "availability": "No subscription required", "binaries": [ { "binary_name": "thunderbird", "binary_version": "1:45.4.0+build1-0ubuntu0.16.04.1" }, { "binary_name": "thunderbird-dev", "binary_version": "1:45.4.0+build1-0ubuntu0.16.04.1" }, { "binary_name": "thunderbird-globalmenu", "binary_version": "1:45.4.0+build1-0ubuntu0.16.04.1" }, { "binary_name": "thunderbird-gnome-support", "binary_version": "1:45.4.0+build1-0ubuntu0.16.04.1" }, { "binary_name": "thunderbird-mozsymbols", "binary_version": "1:45.4.0+build1-0ubuntu0.16.04.1" }, { "binary_name": "thunderbird-testsuite", "binary_version": "1:45.4.0+build1-0ubuntu0.16.04.1" }, { "binary_name": "xul-ext-calendar-timezones", "binary_version": "1:45.4.0+build1-0ubuntu0.16.04.1" }, { "binary_name": "xul-ext-gdata-provider", "binary_version": "1:45.4.0+build1-0ubuntu0.16.04.1" }, { "binary_name": "xul-ext-lightning", "binary_version": "1:45.4.0+build1-0ubuntu0.16.04.1" } ] }