An out-of-bounds read when an HTTP/2 connection to a servers sends "DATA" frames with incorrect data content. This leads to a potentially exploitable crash. This vulnerability affects Thunderbird < 52.1, Firefox ESR < 45.9, Firefox ESR < 52.1, and Firefox < 53.
{
"binaries": [
{
"binary_version": "53.0+build6-0ubuntu0.14.04.1",
"binary_name": "firefox"
},
{
"binary_version": "53.0+build6-0ubuntu0.14.04.1",
"binary_name": "firefox-dev"
},
{
"binary_version": "53.0+build6-0ubuntu0.14.04.1",
"binary_name": "firefox-globalmenu"
},
{
"binary_version": "53.0+build6-0ubuntu0.14.04.1",
"binary_name": "firefox-mozsymbols"
},
{
"binary_version": "53.0+build6-0ubuntu0.14.04.1",
"binary_name": "firefox-testsuite"
}
],
"availability": "No subscription required"
}
{
"binaries": [
{
"binary_version": "1:52.1.1+build1-0ubuntu0.14.04.1",
"binary_name": "thunderbird"
},
{
"binary_version": "1:52.1.1+build1-0ubuntu0.14.04.1",
"binary_name": "thunderbird-dev"
},
{
"binary_version": "1:52.1.1+build1-0ubuntu0.14.04.1",
"binary_name": "thunderbird-globalmenu"
},
{
"binary_version": "1:52.1.1+build1-0ubuntu0.14.04.1",
"binary_name": "thunderbird-gnome-support"
},
{
"binary_version": "1:52.1.1+build1-0ubuntu0.14.04.1",
"binary_name": "thunderbird-mozsymbols"
},
{
"binary_version": "1:52.1.1+build1-0ubuntu0.14.04.1",
"binary_name": "thunderbird-testsuite"
},
{
"binary_version": "1:52.1.1+build1-0ubuntu0.14.04.1",
"binary_name": "xul-ext-calendar-timezones"
},
{
"binary_version": "1:52.1.1+build1-0ubuntu0.14.04.1",
"binary_name": "xul-ext-gdata-provider"
},
{
"binary_version": "1:52.1.1+build1-0ubuntu0.14.04.1",
"binary_name": "xul-ext-lightning"
}
],
"availability": "No subscription required"
}
{
"binaries": [
{
"binary_version": "53.0+build6-0ubuntu0.16.04.1",
"binary_name": "firefox"
},
{
"binary_version": "53.0+build6-0ubuntu0.16.04.1",
"binary_name": "firefox-dev"
},
{
"binary_version": "53.0+build6-0ubuntu0.16.04.1",
"binary_name": "firefox-globalmenu"
},
{
"binary_version": "53.0+build6-0ubuntu0.16.04.1",
"binary_name": "firefox-mozsymbols"
},
{
"binary_version": "53.0+build6-0ubuntu0.16.04.1",
"binary_name": "firefox-testsuite"
}
],
"availability": "No subscription required"
}
{
"binaries": [
{
"binary_version": "1:52.1.1+build1-0ubuntu0.16.04.1",
"binary_name": "thunderbird"
},
{
"binary_version": "1:52.1.1+build1-0ubuntu0.16.04.1",
"binary_name": "thunderbird-dev"
},
{
"binary_version": "1:52.1.1+build1-0ubuntu0.16.04.1",
"binary_name": "thunderbird-globalmenu"
},
{
"binary_version": "1:52.1.1+build1-0ubuntu0.16.04.1",
"binary_name": "thunderbird-gnome-support"
},
{
"binary_version": "1:52.1.1+build1-0ubuntu0.16.04.1",
"binary_name": "thunderbird-mozsymbols"
},
{
"binary_version": "1:52.1.1+build1-0ubuntu0.16.04.1",
"binary_name": "thunderbird-testsuite"
},
{
"binary_version": "1:52.1.1+build1-0ubuntu0.16.04.1",
"binary_name": "xul-ext-calendar-timezones"
},
{
"binary_version": "1:52.1.1+build1-0ubuntu0.16.04.1",
"binary_name": "xul-ext-gdata-provider"
},
{
"binary_version": "1:52.1.1+build1-0ubuntu0.16.04.1",
"binary_name": "xul-ext-lightning"
}
],
"availability": "No subscription required"
}