A buffer overflow was found during UTF8 to Unicode string conversion within JavaScript with extremely large amounts of data. This vulnerability requires the use of a malicious or vulnerable legacy extension in order to occur. This vulnerability affects Thunderbird ESR < 52.8, Thunderbird < 52.8, and Firefox ESR < 52.8.
{ "binaries": [ { "binary_version": "1:52.8.0+build1-0ubuntu0.14.04.1", "binary_name": "thunderbird" }, { "binary_version": "1:52.8.0+build1-0ubuntu0.14.04.1", "binary_name": "thunderbird-dev" }, { "binary_version": "1:52.8.0+build1-0ubuntu0.14.04.1", "binary_name": "thunderbird-globalmenu" }, { "binary_version": "1:52.8.0+build1-0ubuntu0.14.04.1", "binary_name": "thunderbird-gnome-support" }, { "binary_version": "1:52.8.0+build1-0ubuntu0.14.04.1", "binary_name": "thunderbird-mozsymbols" }, { "binary_version": "1:52.8.0+build1-0ubuntu0.14.04.1", "binary_name": "thunderbird-testsuite" }, { "binary_version": "1:52.8.0+build1-0ubuntu0.14.04.1", "binary_name": "xul-ext-calendar-timezones" }, { "binary_version": "1:52.8.0+build1-0ubuntu0.14.04.1", "binary_name": "xul-ext-gdata-provider" }, { "binary_version": "1:52.8.0+build1-0ubuntu0.14.04.1", "binary_name": "xul-ext-lightning" } ], "availability": "No subscription required" }
{ "binaries": [ { "binary_version": "1:52.8.0+build1-0ubuntu0.16.04.1", "binary_name": "thunderbird" }, { "binary_version": "1:52.8.0+build1-0ubuntu0.16.04.1", "binary_name": "thunderbird-dev" }, { "binary_version": "1:52.8.0+build1-0ubuntu0.16.04.1", "binary_name": "thunderbird-globalmenu" }, { "binary_version": "1:52.8.0+build1-0ubuntu0.16.04.1", "binary_name": "thunderbird-gnome-support" }, { "binary_version": "1:52.8.0+build1-0ubuntu0.16.04.1", "binary_name": "thunderbird-mozsymbols" }, { "binary_version": "1:52.8.0+build1-0ubuntu0.16.04.1", "binary_name": "thunderbird-testsuite" }, { "binary_version": "1:52.8.0+build1-0ubuntu0.16.04.1", "binary_name": "xul-ext-calendar-timezones" }, { "binary_version": "1:52.8.0+build1-0ubuntu0.16.04.1", "binary_name": "xul-ext-gdata-provider" }, { "binary_version": "1:52.8.0+build1-0ubuntu0.16.04.1", "binary_name": "xul-ext-lightning" } ], "availability": "No subscription required" }
{ "binaries": [ { "binary_version": "1:52.8.0+build1-0ubuntu0.18.04.1", "binary_name": "thunderbird" }, { "binary_version": "1:52.8.0+build1-0ubuntu0.18.04.1", "binary_name": "thunderbird-dev" }, { "binary_version": "1:52.8.0+build1-0ubuntu0.18.04.1", "binary_name": "thunderbird-globalmenu" }, { "binary_version": "1:52.8.0+build1-0ubuntu0.18.04.1", "binary_name": "thunderbird-gnome-support" }, { "binary_version": "1:52.8.0+build1-0ubuntu0.18.04.1", "binary_name": "thunderbird-mozsymbols" }, { "binary_version": "1:52.8.0+build1-0ubuntu0.18.04.1", "binary_name": "thunderbird-testsuite" }, { "binary_version": "1:52.8.0+build1-0ubuntu0.18.04.1", "binary_name": "xul-ext-calendar-timezones" }, { "binary_version": "1:52.8.0+build1-0ubuntu0.18.04.1", "binary_name": "xul-ext-gdata-provider" }, { "binary_version": "1:52.8.0+build1-0ubuntu0.18.04.1", "binary_name": "xul-ext-lightning" } ], "availability": "No subscription required" }