A web page could trick a user into setting that site as the default handler for a custom URL protocol. This vulnerability affects Firefox < 136, Firefox ESR < 128.8, Thunderbird < 136, and Thunderbird < 128.8.
{
"availability": "No subscription required",
"binaries": [
{
"binary_version": "136.0+build3-0ubuntu0.20.04.1",
"binary_name": "firefox"
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{
"binary_version": "136.0+build3-0ubuntu0.20.04.1",
"binary_name": "firefox-dev"
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{
"binary_version": "136.0+build3-0ubuntu0.20.04.1",
"binary_name": "firefox-geckodriver"
},
{
"binary_version": "136.0+build3-0ubuntu0.20.04.1",
"binary_name": "firefox-mozsymbols"
}
]
}{
"availability": "No subscription required",
"binaries": [
{
"binary_version": "1:128.12.0+build1-0ubuntu0.22.04.1",
"binary_name": "thunderbird"
},
{
"binary_version": "1:128.12.0+build1-0ubuntu0.22.04.1",
"binary_name": "thunderbird-dev"
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{
"binary_version": "1:128.12.0+build1-0ubuntu0.22.04.1",
"binary_name": "thunderbird-gnome-support"
},
{
"binary_version": "1:128.12.0+build1-0ubuntu0.22.04.1",
"binary_name": "thunderbird-mozsymbols"
},
{
"binary_version": "1:128.12.0+build1-0ubuntu0.22.04.1",
"binary_name": "xul-ext-calendar-timezones"
},
{
"binary_version": "1:128.12.0+build1-0ubuntu0.22.04.1",
"binary_name": "xul-ext-gdata-provider"
},
{
"binary_version": "1:128.12.0+build1-0ubuntu0.22.04.1",
"binary_name": "xul-ext-lightning"
}
]
}