A fixed-size stack buffer could overflow in nrappkit when doing WebRTC signaling. This resulted in a potentially exploitable crash in some instances. This vulnerability affects Firefox < 70, Thunderbird < 68.2, and Firefox ESR < 68.2.
{
"availability": "No subscription required",
"binaries": [
{
"binary_version": "70.0+build2-0ubuntu0.16.04.1",
"binary_name": "firefox"
},
{
"binary_version": "70.0+build2-0ubuntu0.16.04.1",
"binary_name": "firefox-dev"
},
{
"binary_version": "70.0+build2-0ubuntu0.16.04.1",
"binary_name": "firefox-geckodriver"
},
{
"binary_version": "70.0+build2-0ubuntu0.16.04.1",
"binary_name": "firefox-mozsymbols"
}
]
}{
"availability": "No subscription required",
"binaries": [
{
"binary_version": "1:68.7.0+build1-0ubuntu0.16.04.2",
"binary_name": "thunderbird"
},
{
"binary_version": "1:68.7.0+build1-0ubuntu0.16.04.2",
"binary_name": "thunderbird-dev"
},
{
"binary_version": "1:68.7.0+build1-0ubuntu0.16.04.2",
"binary_name": "thunderbird-gnome-support"
},
{
"binary_version": "1:68.7.0+build1-0ubuntu0.16.04.2",
"binary_name": "thunderbird-mozsymbols"
},
{
"binary_version": "1:68.7.0+build1-0ubuntu0.16.04.2",
"binary_name": "xul-ext-calendar-timezones"
},
{
"binary_version": "1:68.7.0+build1-0ubuntu0.16.04.2",
"binary_name": "xul-ext-gdata-provider"
},
{
"binary_version": "1:68.7.0+build1-0ubuntu0.16.04.2",
"binary_name": "xul-ext-lightning"
}
]
}{
"availability": "No subscription required",
"binaries": [
{
"binary_version": "70.0+build2-0ubuntu0.18.04.1",
"binary_name": "firefox"
},
{
"binary_version": "70.0+build2-0ubuntu0.18.04.1",
"binary_name": "firefox-dev"
},
{
"binary_version": "70.0+build2-0ubuntu0.18.04.1",
"binary_name": "firefox-geckodriver"
},
{
"binary_version": "70.0+build2-0ubuntu0.18.04.1",
"binary_name": "firefox-mozsymbols"
}
]
}{
"availability": "No subscription required",
"binaries": [
{
"binary_version": "1:68.2.1+build1-0ubuntu0.18.04.1",
"binary_name": "thunderbird"
},
{
"binary_version": "1:68.2.1+build1-0ubuntu0.18.04.1",
"binary_name": "thunderbird-dev"
},
{
"binary_version": "1:68.2.1+build1-0ubuntu0.18.04.1",
"binary_name": "thunderbird-gnome-support"
},
{
"binary_version": "1:68.2.1+build1-0ubuntu0.18.04.1",
"binary_name": "thunderbird-mozsymbols"
},
{
"binary_version": "1:68.2.1+build1-0ubuntu0.18.04.1",
"binary_name": "xul-ext-calendar-timezones"
},
{
"binary_version": "1:68.2.1+build1-0ubuntu0.18.04.1",
"binary_name": "xul-ext-gdata-provider"
},
{
"binary_version": "1:68.2.1+build1-0ubuntu0.18.04.1",
"binary_name": "xul-ext-lightning"
}
]
}{
"availability": "No subscription required",
"binaries": [
{
"binary_version": "70.0+build2-0ubuntu1",
"binary_name": "firefox"
},
{
"binary_version": "70.0+build2-0ubuntu1",
"binary_name": "firefox-dev"
},
{
"binary_version": "70.0+build2-0ubuntu1",
"binary_name": "firefox-geckodriver"
},
{
"binary_version": "70.0+build2-0ubuntu1",
"binary_name": "firefox-mozsymbols"
}
]
}