A large number of security issues were discovered in the WebKitGTK Web and JavaScript engines. If a user were tricked into viewing a malicious website, a remote attacker could exploit a variety of issues related to web browser security, including cross-site scripting attacks, denial of service attacks, and arbitrary code execution.
{
"availability": "No subscription required",
"binaries": [
{
"binary_name": "gir1.2-javascriptcoregtk-4.0",
"binary_version": "2.34.1-0ubuntu0.20.04.1"
},
{
"binary_name": "gir1.2-webkit2-4.0",
"binary_version": "2.34.1-0ubuntu0.20.04.1"
},
{
"binary_name": "libjavascriptcoregtk-4.0-18",
"binary_version": "2.34.1-0ubuntu0.20.04.1"
},
{
"binary_name": "libjavascriptcoregtk-4.0-bin",
"binary_version": "2.34.1-0ubuntu0.20.04.1"
},
{
"binary_name": "libjavascriptcoregtk-4.0-dev",
"binary_version": "2.34.1-0ubuntu0.20.04.1"
},
{
"binary_name": "libwebkit2gtk-4.0-37",
"binary_version": "2.34.1-0ubuntu0.20.04.1"
},
{
"binary_name": "libwebkit2gtk-4.0-37-gtk2",
"binary_version": "2.34.1-0ubuntu0.20.04.1"
},
{
"binary_name": "libwebkit2gtk-4.0-dev",
"binary_version": "2.34.1-0ubuntu0.20.04.1"
},
{
"binary_name": "webkit2gtk-driver",
"binary_version": "2.34.1-0ubuntu0.20.04.1"
}
]
}
{
"cves": [
{
"id": "CVE-2021-30846",
"severity": [
{
"score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2021-30851",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2021-42762",
"severity": [
{
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
}
],
"ecosystem": "Ubuntu:20.04:LTS"
}