Due to a layout change, iframe contents could have been rendered outside of its border. This could have led to user confusion or spoofing attacks. This vulnerability affects Thunderbird < 91.8, Firefox < 99, and Firefox ESR < 91.8.
{
"availability": "No subscription required",
"binaries": [
{
"binary_name": "firefox",
"binary_version": "99.0+build2-0ubuntu0.18.04.2"
},
{
"binary_name": "firefox-dev",
"binary_version": "99.0+build2-0ubuntu0.18.04.2"
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{
"binary_name": "firefox-geckodriver",
"binary_version": "99.0+build2-0ubuntu0.18.04.2"
},
{
"binary_name": "firefox-mozsymbols",
"binary_version": "99.0+build2-0ubuntu0.18.04.2"
}
]
}
{
"availability": "No subscription required",
"binaries": [
{
"binary_name": "thunderbird",
"binary_version": "1:91.8.1+build1-0ubuntu0.18.04.1"
},
{
"binary_name": "thunderbird-dev",
"binary_version": "1:91.8.1+build1-0ubuntu0.18.04.1"
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{
"binary_name": "thunderbird-gnome-support",
"binary_version": "1:91.8.1+build1-0ubuntu0.18.04.1"
},
{
"binary_name": "thunderbird-mozsymbols",
"binary_version": "1:91.8.1+build1-0ubuntu0.18.04.1"
},
{
"binary_name": "xul-ext-calendar-timezones",
"binary_version": "1:91.8.1+build1-0ubuntu0.18.04.1"
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{
"binary_name": "xul-ext-gdata-provider",
"binary_version": "1:91.8.1+build1-0ubuntu0.18.04.1"
},
{
"binary_name": "xul-ext-lightning",
"binary_version": "1:91.8.1+build1-0ubuntu0.18.04.1"
}
]
}
{
"availability": "No subscription required",
"binaries": [
{
"binary_name": "firefox",
"binary_version": "99.0+build2-0ubuntu0.20.04.2"
},
{
"binary_name": "firefox-dev",
"binary_version": "99.0+build2-0ubuntu0.20.04.2"
},
{
"binary_name": "firefox-geckodriver",
"binary_version": "99.0+build2-0ubuntu0.20.04.2"
},
{
"binary_name": "firefox-mozsymbols",
"binary_version": "99.0+build2-0ubuntu0.20.04.2"
}
]
}
{
"availability": "No subscription required",
"binaries": [
{
"binary_name": "thunderbird",
"binary_version": "1:91.8.1+build1-0ubuntu0.20.04.1"
},
{
"binary_name": "thunderbird-dev",
"binary_version": "1:91.8.1+build1-0ubuntu0.20.04.1"
},
{
"binary_name": "thunderbird-gnome-support",
"binary_version": "1:91.8.1+build1-0ubuntu0.20.04.1"
},
{
"binary_name": "thunderbird-mozsymbols",
"binary_version": "1:91.8.1+build1-0ubuntu0.20.04.1"
},
{
"binary_name": "xul-ext-calendar-timezones",
"binary_version": "1:91.8.1+build1-0ubuntu0.20.04.1"
},
{
"binary_name": "xul-ext-gdata-provider",
"binary_version": "1:91.8.1+build1-0ubuntu0.20.04.1"
},
{
"binary_name": "xul-ext-lightning",
"binary_version": "1:91.8.1+build1-0ubuntu0.20.04.1"
}
]
}