USN-4894-1
- Source
- https://ubuntu.com/security/notices/USN-4894-1
- Import Source
- https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4894-1.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/USN-4894-1
- Upstream
- Related
- Published
- 2021-03-29T12:57:55.743809Z
- Modified
- 2025-10-13T04:35:26Z
- Summary
- webkit2gtk vulnerabilities
- Details
-
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.
- References
-
- https://ubuntu.com/security/notices/USN-4894-1
- https://ubuntu.com/security/CVE-2020-27918
- https://ubuntu.com/security/CVE-2020-29623
- https://ubuntu.com/security/CVE-2021-1765
- https://ubuntu.com/security/CVE-2021-1789
- https://ubuntu.com/security/CVE-2021-1799
- https://ubuntu.com/security/CVE-2021-1801
- https://ubuntu.com/security/CVE-2021-1870
Affected packages
Ubuntu:18.04:LTS / webkit2gtk
Package
- Name
- webkit2gtk
- Purl
- pkg:deb/ubuntu/webkit2gtk@2.30.6-0ubuntu0.18.04.1?arch=source&distro=bionic
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0Unknown introduced version / All previous versions are affectedFixed2.30.6-0ubuntu0.18.04.1
Affected versions
2.*
2.18.0-2
2.18.0-2build1
2.18.2-1
2.18.3-1
2.18.4-1
2.18.6-1
2.19.91-1ubuntu1
2.19.92-1
2.20.0-1
2.20.0-2
2.20.0-2ubuntu1
2.20.1-1
2.20.2-0ubuntu0.18.04.1
2.20.3-0ubuntu0.18.04.1
2.20.5-0ubuntu0.18.04.1
2.22.2-0ubuntu0.18.04.1
2.22.2-0ubuntu0.18.04.2
2.22.4-0ubuntu0.18.04.1
2.22.5-0ubuntu0.18.04.1
2.22.6-0ubuntu0.18.04.1
2.24.1-0ubuntu0.18.04.1
2.24.2-0ubuntu0.18.04.1
2.24.4-0ubuntu0.18.04.1
2.26.1-0ubuntu0.18.04.1
2.26.2-0ubuntu0.18.04.1
2.26.3-0ubuntu0.18.04.1
2.26.4-0ubuntu0.18.04.1
2.28.0-0ubuntu0.18.04.3
2.28.1-0ubuntu0.18.04.1
2.28.2-0ubuntu0.18.04.1
2.28.3-0ubuntu0.18.04.1
2.28.4-0ubuntu0.18.04.1
2.30.3-0ubuntu0.18.04.1
2.30.5-0ubuntu0.18.04.1
Ecosystem specific
{
"availability": "No subscription required",
"binaries": [
{
"binary_name": "gir1.2-javascriptcoregtk-4.0",
"binary_version": "2.30.6-0ubuntu0.18.04.1"
},
{
"binary_name": "gir1.2-webkit2-4.0",
"binary_version": "2.30.6-0ubuntu0.18.04.1"
},
{
"binary_name": "libjavascriptcoregtk-4.0-18",
"binary_version": "2.30.6-0ubuntu0.18.04.1"
},
{
"binary_name": "libjavascriptcoregtk-4.0-bin",
"binary_version": "2.30.6-0ubuntu0.18.04.1"
},
{
"binary_name": "libjavascriptcoregtk-4.0-dev",
"binary_version": "2.30.6-0ubuntu0.18.04.1"
},
{
"binary_name": "libwebkit2gtk-4.0-37",
"binary_version": "2.30.6-0ubuntu0.18.04.1"
},
{
"binary_name": "libwebkit2gtk-4.0-37-gtk2",
"binary_version": "2.30.6-0ubuntu0.18.04.1"
},
{
"binary_name": "libwebkit2gtk-4.0-dev",
"binary_version": "2.30.6-0ubuntu0.18.04.1"
},
{
"binary_name": "webkit2gtk-driver",
"binary_version": "2.30.6-0ubuntu0.18.04.1"
}
]
}
Database specific
cves_map
{
"ecosystem": "Ubuntu:18.04:LTS",
"cves": [
{
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
],
"id": "CVE-2020-27918"
},
{
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N"
},
{
"type": "Ubuntu",
"score": "medium"
}
],
"id": "CVE-2020-29623"
},
{
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N"
},
{
"type": "Ubuntu",
"score": "medium"
}
],
"id": "CVE-2021-1765"
},
{
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
],
"id": "CVE-2021-1789"
},
{
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N"
},
{
"type": "Ubuntu",
"score": "medium"
}
],
"id": "CVE-2021-1799"
},
{
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N"
},
{
"type": "Ubuntu",
"score": "medium"
}
],
"id": "CVE-2021-1801"
},
{
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
],
"id": "CVE-2021-1870"
}
]
}
Ubuntu:20.04:LTS / webkit2gtk
Package
- Name
- webkit2gtk
- Purl
- pkg:deb/ubuntu/webkit2gtk@2.30.6-0ubuntu0.20.04.1?arch=source&distro=focal
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0Unknown introduced version / All previous versions are affectedFixed2.30.6-0ubuntu0.20.04.1
Affected versions
2.*
2.26.1-3
2.26.2-1
2.26.3-1ubuntu2
2.26.4-1ubuntu1
2.28.0-1ubuntu2
2.28.1-1
2.28.2-0ubuntu0.20.04.1
2.28.3-0ubuntu0.20.04.1
2.28.4-0ubuntu0.20.04.1
2.30.3-0ubuntu0.20.04.1
2.30.5-0ubuntu0.20.04.1
Ecosystem specific
{
"availability": "No subscription required",
"binaries": [
{
"binary_name": "gir1.2-javascriptcoregtk-4.0",
"binary_version": "2.30.6-0ubuntu0.20.04.1"
},
{
"binary_name": "gir1.2-webkit2-4.0",
"binary_version": "2.30.6-0ubuntu0.20.04.1"
},
{
"binary_name": "libjavascriptcoregtk-4.0-18",
"binary_version": "2.30.6-0ubuntu0.20.04.1"
},
{
"binary_name": "libjavascriptcoregtk-4.0-bin",
"binary_version": "2.30.6-0ubuntu0.20.04.1"
},
{
"binary_name": "libjavascriptcoregtk-4.0-dev",
"binary_version": "2.30.6-0ubuntu0.20.04.1"
},
{
"binary_name": "libwebkit2gtk-4.0-37",
"binary_version": "2.30.6-0ubuntu0.20.04.1"
},
{
"binary_name": "libwebkit2gtk-4.0-37-gtk2",
"binary_version": "2.30.6-0ubuntu0.20.04.1"
},
{
"binary_name": "libwebkit2gtk-4.0-dev",
"binary_version": "2.30.6-0ubuntu0.20.04.1"
},
{
"binary_name": "webkit2gtk-driver",
"binary_version": "2.30.6-0ubuntu0.20.04.1"
}
]
}
Database specific
cves_map
{
"ecosystem": "Ubuntu:20.04:LTS",
"cves": [
{
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
],
"id": "CVE-2020-27918"
},
{
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N"
},
{
"type": "Ubuntu",
"score": "medium"
}
],
"id": "CVE-2020-29623"
},
{
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N"
},
{
"type": "Ubuntu",
"score": "medium"
}
],
"id": "CVE-2021-1765"
},
{
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
],
"id": "CVE-2021-1789"
},
{
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N"
},
{
"type": "Ubuntu",
"score": "medium"
}
],
"id": "CVE-2021-1799"
},
{
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N"
},
{
"type": "Ubuntu",
"score": "medium"
}
],
"id": "CVE-2021-1801"
},
{
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
],
"id": "CVE-2021-1870"
}
]
}