Empty or malformed p256-ECDH public keys may trigger a segmentation fault due values being improperly sanitized before being copied into memory and used. This vulnerability affects Firefox ESR < 60.8, Firefox < 68, and Thunderbird < 60.8.
{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "firefox",
            "binary_version": "68.0+build3-0ubuntu0.16.04.1"
        },
        {
            "binary_name": "firefox-dev",
            "binary_version": "68.0+build3-0ubuntu0.16.04.1"
        },
        {
            "binary_name": "firefox-geckodriver",
            "binary_version": "68.0+build3-0ubuntu0.16.04.1"
        },
        {
            "binary_name": "firefox-globalmenu",
            "binary_version": "68.0+build3-0ubuntu0.16.04.1"
        },
        {
            "binary_name": "firefox-mozsymbols",
            "binary_version": "68.0+build3-0ubuntu0.16.04.1"
        }
    ]
}{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "libnss3",
            "binary_version": "2:3.28.4-0ubuntu0.16.04.6"
        },
        {
            "binary_name": "libnss3-1d",
            "binary_version": "2:3.28.4-0ubuntu0.16.04.6"
        },
        {
            "binary_name": "libnss3-dev",
            "binary_version": "2:3.28.4-0ubuntu0.16.04.6"
        },
        {
            "binary_name": "libnss3-nssdb",
            "binary_version": "2:3.28.4-0ubuntu0.16.04.6"
        },
        {
            "binary_name": "libnss3-tools",
            "binary_version": "2:3.28.4-0ubuntu0.16.04.6"
        }
    ]
}{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "thunderbird",
            "binary_version": "1:60.8.0+build1-0ubuntu0.16.04.2"
        },
        {
            "binary_name": "thunderbird-dev",
            "binary_version": "1:60.8.0+build1-0ubuntu0.16.04.2"
        },
        {
            "binary_name": "thunderbird-globalmenu",
            "binary_version": "1:60.8.0+build1-0ubuntu0.16.04.2"
        },
        {
            "binary_name": "thunderbird-gnome-support",
            "binary_version": "1:60.8.0+build1-0ubuntu0.16.04.2"
        },
        {
            "binary_name": "thunderbird-mozsymbols",
            "binary_version": "1:60.8.0+build1-0ubuntu0.16.04.2"
        },
        {
            "binary_name": "xul-ext-calendar-timezones",
            "binary_version": "1:60.8.0+build1-0ubuntu0.16.04.2"
        },
        {
            "binary_name": "xul-ext-gdata-provider",
            "binary_version": "1:60.8.0+build1-0ubuntu0.16.04.2"
        },
        {
            "binary_name": "xul-ext-lightning",
            "binary_version": "1:60.8.0+build1-0ubuntu0.16.04.2"
        }
    ]
}{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "firefox",
            "binary_version": "68.0+build3-0ubuntu0.18.04.1"
        },
        {
            "binary_name": "firefox-dev",
            "binary_version": "68.0+build3-0ubuntu0.18.04.1"
        },
        {
            "binary_name": "firefox-geckodriver",
            "binary_version": "68.0+build3-0ubuntu0.18.04.1"
        },
        {
            "binary_name": "firefox-globalmenu",
            "binary_version": "68.0+build3-0ubuntu0.18.04.1"
        },
        {
            "binary_name": "firefox-mozsymbols",
            "binary_version": "68.0+build3-0ubuntu0.18.04.1"
        }
    ]
}{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "thunderbird",
            "binary_version": "1:60.8.0+build1-0ubuntu0.18.04.1"
        },
        {
            "binary_name": "thunderbird-dev",
            "binary_version": "1:60.8.0+build1-0ubuntu0.18.04.1"
        },
        {
            "binary_name": "thunderbird-globalmenu",
            "binary_version": "1:60.8.0+build1-0ubuntu0.18.04.1"
        },
        {
            "binary_name": "thunderbird-gnome-support",
            "binary_version": "1:60.8.0+build1-0ubuntu0.18.04.1"
        },
        {
            "binary_name": "thunderbird-mozsymbols",
            "binary_version": "1:60.8.0+build1-0ubuntu0.18.04.1"
        },
        {
            "binary_name": "xul-ext-calendar-timezones",
            "binary_version": "1:60.8.0+build1-0ubuntu0.18.04.1"
        },
        {
            "binary_name": "xul-ext-gdata-provider",
            "binary_version": "1:60.8.0+build1-0ubuntu0.18.04.1"
        },
        {
            "binary_name": "xul-ext-lightning",
            "binary_version": "1:60.8.0+build1-0ubuntu0.18.04.1"
        }
    ]
}{
    "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
    "binaries": [
        {
            "binary_name": "libnss3",
            "binary_version": "2:3.28.4-0ubuntu0.14.04.5+esm1"
        },
        {
            "binary_name": "libnss3-1d",
            "binary_version": "2:3.28.4-0ubuntu0.14.04.5+esm1"
        },
        {
            "binary_name": "libnss3-dev",
            "binary_version": "2:3.28.4-0ubuntu0.14.04.5+esm1"
        },
        {
            "binary_name": "libnss3-nssdb",
            "binary_version": "2:3.28.4-0ubuntu0.14.04.5+esm1"
        },
        {
            "binary_name": "libnss3-tools",
            "binary_version": "2:3.28.4-0ubuntu0.14.04.5+esm1"
        }
    ]
}