It may be possible for an attacker to craft an email message that causes Thunderbird to perform an out-of-bounds write of one byte when processing the message. This vulnerability affects Thunderbird < 91.6.1.
{ "binaries": [ { "binary_name": "thunderbird", "binary_version": "1:91.7.0+build2-0ubuntu0.18.04.1" }, { "binary_name": "thunderbird-dev", "binary_version": "1:91.7.0+build2-0ubuntu0.18.04.1" }, { "binary_name": "thunderbird-gnome-support", "binary_version": "1:91.7.0+build2-0ubuntu0.18.04.1" }, { "binary_name": "thunderbird-mozsymbols", "binary_version": "1:91.7.0+build2-0ubuntu0.18.04.1" }, { "binary_name": "xul-ext-calendar-timezones", "binary_version": "1:91.7.0+build2-0ubuntu0.18.04.1" }, { "binary_name": "xul-ext-gdata-provider", "binary_version": "1:91.7.0+build2-0ubuntu0.18.04.1" }, { "binary_name": "xul-ext-lightning", "binary_version": "1:91.7.0+build2-0ubuntu0.18.04.1" } ], "availability": "No subscription required" }
{ "binaries": [ { "binary_name": "thunderbird", "binary_version": "1:91.7.0+build2-0ubuntu0.20.04.1" }, { "binary_name": "thunderbird-dev", "binary_version": "1:91.7.0+build2-0ubuntu0.20.04.1" }, { "binary_name": "thunderbird-gnome-support", "binary_version": "1:91.7.0+build2-0ubuntu0.20.04.1" }, { "binary_name": "thunderbird-mozsymbols", "binary_version": "1:91.7.0+build2-0ubuntu0.20.04.1" }, { "binary_name": "xul-ext-calendar-timezones", "binary_version": "1:91.7.0+build2-0ubuntu0.20.04.1" }, { "binary_name": "xul-ext-gdata-provider", "binary_version": "1:91.7.0+build2-0ubuntu0.20.04.1" }, { "binary_name": "xul-ext-lightning", "binary_version": "1:91.7.0+build2-0ubuntu0.20.04.1" } ], "availability": "No subscription required" }
{ "binaries": [ { "binary_name": "thunderbird", "binary_version": "1:91.6.1+build1-0ubuntu1" }, { "binary_name": "thunderbird-dev", "binary_version": "1:91.6.1+build1-0ubuntu1" }, { "binary_name": "thunderbird-gnome-support", "binary_version": "1:91.6.1+build1-0ubuntu1" }, { "binary_name": "thunderbird-mozsymbols", "binary_version": "1:91.6.1+build1-0ubuntu1" }, { "binary_name": "xul-ext-calendar-timezones", "binary_version": "1:91.6.1+build1-0ubuntu1" }, { "binary_name": "xul-ext-gdata-provider", "binary_version": "1:91.6.1+build1-0ubuntu1" }, { "binary_name": "xul-ext-lightning", "binary_version": "1:91.6.1+build1-0ubuntu1" } ], "availability": "No subscription required" }