When resolving a symlink, a race may occur where the buffer passed to readlink
may actually be smaller than necessary. This bug only affects Firefox on Unix-based operating systems (Android, Linux, MacOS). Windows is unaffected. This vulnerability affects Firefox ESR < 115.6, Thunderbird < 115.6, and Firefox < 121.
{ "binaries": [ { "binary_version": "121.0+build1-0ubuntu0.20.04.1", "binary_name": "firefox" }, { "binary_version": "121.0+build1-0ubuntu0.20.04.1", "binary_name": "firefox-dev" }, { "binary_version": "121.0+build1-0ubuntu0.20.04.1", "binary_name": "firefox-geckodriver" }, { "binary_version": "121.0+build1-0ubuntu0.20.04.1", "binary_name": "firefox-mozsymbols" } ], "availability": "No subscription required" }
{ "binaries": [ { "binary_version": "1:115.6.0+build2-0ubuntu0.20.04.1", "binary_name": "thunderbird" }, { "binary_version": "1:115.6.0+build2-0ubuntu0.20.04.1", "binary_name": "thunderbird-dev" }, { "binary_version": "1:115.6.0+build2-0ubuntu0.20.04.1", "binary_name": "thunderbird-gnome-support" }, { "binary_version": "1:115.6.0+build2-0ubuntu0.20.04.1", "binary_name": "thunderbird-mozsymbols" }, { "binary_version": "1:115.6.0+build2-0ubuntu0.20.04.1", "binary_name": "xul-ext-calendar-timezones" }, { "binary_version": "1:115.6.0+build2-0ubuntu0.20.04.1", "binary_name": "xul-ext-gdata-provider" }, { "binary_version": "1:115.6.0+build2-0ubuntu0.20.04.1", "binary_name": "xul-ext-lightning" } ], "availability": "No subscription required" }
{ "binaries": [ { "binary_version": "1:115.6.0+build2-0ubuntu0.22.04.1", "binary_name": "thunderbird" }, { "binary_version": "1:115.6.0+build2-0ubuntu0.22.04.1", "binary_name": "thunderbird-dev" }, { "binary_version": "1:115.6.0+build2-0ubuntu0.22.04.1", "binary_name": "thunderbird-gnome-support" }, { "binary_version": "1:115.6.0+build2-0ubuntu0.22.04.1", "binary_name": "thunderbird-mozsymbols" }, { "binary_version": "1:115.6.0+build2-0ubuntu0.22.04.1", "binary_name": "xul-ext-calendar-timezones" }, { "binary_version": "1:115.6.0+build2-0ubuntu0.22.04.1", "binary_name": "xul-ext-gdata-provider" }, { "binary_version": "1:115.6.0+build2-0ubuntu0.22.04.1", "binary_name": "xul-ext-lightning" } ], "availability": "No subscription required" }
{ "binaries": [ { "binary_version": "1:115.6.0+build2-0ubuntu1", "binary_name": "thunderbird" }, { "binary_version": "1:115.6.0+build2-0ubuntu1", "binary_name": "thunderbird-dev" }, { "binary_version": "1:115.6.0+build2-0ubuntu1", "binary_name": "thunderbird-gnome-support" }, { "binary_version": "1:115.6.0+build2-0ubuntu1", "binary_name": "thunderbird-mozsymbols" }, { "binary_version": "1:115.6.0+build2-0ubuntu1", "binary_name": "xul-ext-calendar-timezones" }, { "binary_version": "1:115.6.0+build2-0ubuntu1", "binary_name": "xul-ext-gdata-provider" }, { "binary_version": "1:115.6.0+build2-0ubuntu1", "binary_name": "xul-ext-lightning" } ], "availability": "No subscription required" }