After accepting an untrusted certificate, handling an empty pkcs7 sequence as part of the certificate data could have lead to a crash. This crash is believed to be unexploitable. This vulnerability affects Firefox ESR < 91.5, Firefox < 96, and Thunderbird < 91.5.
{
"availability": "No subscription required",
"binaries": [
{
"binary_version": "96.0+build2-0ubuntu0.18.04.1",
"binary_name": "firefox"
},
{
"binary_version": "96.0+build2-0ubuntu0.18.04.1",
"binary_name": "firefox-dev"
},
{
"binary_version": "96.0+build2-0ubuntu0.18.04.1",
"binary_name": "firefox-geckodriver"
},
{
"binary_version": "96.0+build2-0ubuntu0.18.04.1",
"binary_name": "firefox-mozsymbols"
}
]
}{
"availability": "No subscription required",
"binaries": [
{
"binary_version": "2:3.35-2ubuntu2.15",
"binary_name": "libnss3"
},
{
"binary_version": "2:3.35-2ubuntu2.15",
"binary_name": "libnss3-dev"
},
{
"binary_version": "2:3.35-2ubuntu2.15",
"binary_name": "libnss3-tools"
}
]
}{
"availability": "No subscription required",
"binaries": [
{
"binary_version": "1:91.5.0+build1-0ubuntu0.18.04.1",
"binary_name": "thunderbird"
},
{
"binary_version": "1:91.5.0+build1-0ubuntu0.18.04.1",
"binary_name": "thunderbird-dev"
},
{
"binary_version": "1:91.5.0+build1-0ubuntu0.18.04.1",
"binary_name": "thunderbird-gnome-support"
},
{
"binary_version": "1:91.5.0+build1-0ubuntu0.18.04.1",
"binary_name": "thunderbird-mozsymbols"
},
{
"binary_version": "1:91.5.0+build1-0ubuntu0.18.04.1",
"binary_name": "xul-ext-calendar-timezones"
},
{
"binary_version": "1:91.5.0+build1-0ubuntu0.18.04.1",
"binary_name": "xul-ext-gdata-provider"
},
{
"binary_version": "1:91.5.0+build1-0ubuntu0.18.04.1",
"binary_name": "xul-ext-lightning"
}
]
}{
"availability": "No subscription required",
"binaries": [
{
"binary_version": "96.0+build2-0ubuntu0.20.04.1",
"binary_name": "firefox"
},
{
"binary_version": "96.0+build2-0ubuntu0.20.04.1",
"binary_name": "firefox-dev"
},
{
"binary_version": "96.0+build2-0ubuntu0.20.04.1",
"binary_name": "firefox-geckodriver"
},
{
"binary_version": "96.0+build2-0ubuntu0.20.04.1",
"binary_name": "firefox-mozsymbols"
}
]
}{
"availability": "No subscription required",
"binaries": [
{
"binary_version": "2:3.49.1-1ubuntu1.8",
"binary_name": "libnss3"
},
{
"binary_version": "2:3.49.1-1ubuntu1.8",
"binary_name": "libnss3-dev"
},
{
"binary_version": "2:3.49.1-1ubuntu1.8",
"binary_name": "libnss3-tools"
}
]
}{
"availability": "No subscription required",
"binaries": [
{
"binary_version": "1:91.5.0+build1-0ubuntu0.20.04.1",
"binary_name": "thunderbird"
},
{
"binary_version": "1:91.5.0+build1-0ubuntu0.20.04.1",
"binary_name": "thunderbird-dev"
},
{
"binary_version": "1:91.5.0+build1-0ubuntu0.20.04.1",
"binary_name": "thunderbird-gnome-support"
},
{
"binary_version": "1:91.5.0+build1-0ubuntu0.20.04.1",
"binary_name": "thunderbird-mozsymbols"
},
{
"binary_version": "1:91.5.0+build1-0ubuntu0.20.04.1",
"binary_name": "xul-ext-calendar-timezones"
},
{
"binary_version": "1:91.5.0+build1-0ubuntu0.20.04.1",
"binary_name": "xul-ext-gdata-provider"
},
{
"binary_version": "1:91.5.0+build1-0ubuntu0.20.04.1",
"binary_name": "xul-ext-lightning"
}
]
}{
"availability": "No subscription required",
"binaries": [
{
"binary_version": "96.0+build2-0ubuntu1",
"binary_name": "firefox"
},
{
"binary_version": "96.0+build2-0ubuntu1",
"binary_name": "firefox-dev"
},
{
"binary_version": "96.0+build2-0ubuntu1",
"binary_name": "firefox-geckodriver"
},
{
"binary_version": "96.0+build2-0ubuntu1",
"binary_name": "firefox-mozsymbols"
}
]
}{
"availability": "No subscription required",
"binaries": [
{
"binary_version": "1:91.5.0+build1-0ubuntu1",
"binary_name": "thunderbird"
},
{
"binary_version": "1:91.5.0+build1-0ubuntu1",
"binary_name": "thunderbird-dev"
},
{
"binary_version": "1:91.5.0+build1-0ubuntu1",
"binary_name": "thunderbird-gnome-support"
},
{
"binary_version": "1:91.5.0+build1-0ubuntu1",
"binary_name": "thunderbird-mozsymbols"
},
{
"binary_version": "1:91.5.0+build1-0ubuntu1",
"binary_name": "xul-ext-calendar-timezones"
},
{
"binary_version": "1:91.5.0+build1-0ubuntu1",
"binary_name": "xul-ext-gdata-provider"
},
{
"binary_version": "1:91.5.0+build1-0ubuntu1",
"binary_name": "xul-ext-lightning"
}
]
}{
"availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
"binaries": [
{
"binary_version": "2:3.28.4-0ubuntu0.14.04.5+esm11",
"binary_name": "libnss3"
},
{
"binary_version": "2:3.28.4-0ubuntu0.14.04.5+esm11",
"binary_name": "libnss3-1d"
},
{
"binary_version": "2:3.28.4-0ubuntu0.14.04.5+esm11",
"binary_name": "libnss3-dev"
},
{
"binary_version": "2:3.28.4-0ubuntu0.14.04.5+esm11",
"binary_name": "libnss3-nssdb"
},
{
"binary_version": "2:3.28.4-0ubuntu0.14.04.5+esm11",
"binary_name": "libnss3-tools"
}
]
}{
"availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
"binaries": [
{
"binary_version": "2:3.28.4-0ubuntu0.16.04.14+esm3",
"binary_name": "libnss3"
},
{
"binary_version": "2:3.28.4-0ubuntu0.16.04.14+esm3",
"binary_name": "libnss3-1d"
},
{
"binary_version": "2:3.28.4-0ubuntu0.16.04.14+esm3",
"binary_name": "libnss3-dev"
},
{
"binary_version": "2:3.28.4-0ubuntu0.16.04.14+esm3",
"binary_name": "libnss3-nssdb"
},
{
"binary_version": "2:3.28.4-0ubuntu0.16.04.14+esm3",
"binary_name": "libnss3-tools"
}
]
}