UBUNTU-CVE-2021-30951

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Source
https://ubuntu.com/security/CVE-2021-30951
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-30951.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2021-30951
Upstream
Downstream
Related
Published
2022-01-26T00:00:00Z
Modified
2025-09-08T16:47:08Z
Severity
  • 8.8 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

A use after free issue was addressed with improved memory management. This issue is fixed in tvOS 15.2, macOS Monterey 12.1, Safari 15.2, iOS 15.2 and iPadOS 15.2, watchOS 8.3. Processing maliciously crafted web content may lead to arbitrary code execution.

References

Affected packages

Ubuntu:Pro:16.04:LTS / qtwebkit-opensource-src

Package

Name
qtwebkit-opensource-src
Purl
pkg:deb/ubuntu/qtwebkit-opensource-src@5.5.1+dfsg-2ubuntu1?arch=source&distro=esm-infra/xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

5.*

5.4.2+dfsg-1ubuntu2.1
5.5.1+dfsg-2ubuntu1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libqt5webkit5",
            "binary_version": "5.5.1+dfsg-2ubuntu1"
        },
        {
            "binary_name": "libqt5webkit5-dev",
            "binary_version": "5.5.1+dfsg-2ubuntu1"
        },
        {
            "binary_name": "libqt5webkit5-qmlwebkitplugin",
            "binary_version": "5.5.1+dfsg-2ubuntu1"
        },
        {
            "binary_name": "qml-module-qtwebkit",
            "binary_version": "5.5.1+dfsg-2ubuntu1"
        },
        {
            "binary_name": "qtwebkit5-doc-html",
            "binary_version": "5.5.1+dfsg-2ubuntu1"
        }
    ]
}

Ubuntu:Pro:16.04:LTS / webkit2gtk

Package

Name
webkit2gtk
Purl
pkg:deb/ubuntu/webkit2gtk@2.20.5-0ubuntu0.16.04.1?arch=source&distro=esm-infra/xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

2.*

2.8.5+dfsg1-3
2.10.3+dfsg1-1
2.10.4+dfsg1-1
2.10.5-1
2.10.6-1
2.10.6-1ubuntu1
2.10.8-1ubuntu1
2.10.9-1ubuntu1
2.12.5-0ubuntu0.16.04.1
2.14.2-0ubuntu0.16.04.1
2.14.3-0ubuntu0.16.04.1
2.14.5-0ubuntu0.16.04.1
2.16.1-0ubuntu0.16.04.1
2.16.1-0ubuntu0.16.04.2
2.16.2-0ubuntu0.16.04.1
2.16.3-0ubuntu0.16.04.1
2.16.6-0ubuntu0.16.04.1
2.18.0-0ubuntu0.16.04.2
2.18.3-0ubuntu0.16.04.1
2.18.4-0ubuntu0.16.04.1
2.18.5-0ubuntu0.16.04.1
2.18.6-0ubuntu0.16.04.1
2.20.1-0ubuntu0.16.04.1
2.20.2-0ubuntu0.16.04.1
2.20.3-0ubuntu0.16.04.1
2.20.5-0ubuntu0.16.04.1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "gir1.2-javascriptcoregtk-4.0",
            "binary_version": "2.20.5-0ubuntu0.16.04.1"
        },
        {
            "binary_name": "gir1.2-webkit2-4.0",
            "binary_version": "2.20.5-0ubuntu0.16.04.1"
        },
        {
            "binary_name": "libjavascriptcoregtk-4.0-18",
            "binary_version": "2.20.5-0ubuntu0.16.04.1"
        },
        {
            "binary_name": "libjavascriptcoregtk-4.0-bin",
            "binary_version": "2.20.5-0ubuntu0.16.04.1"
        },
        {
            "binary_name": "libjavascriptcoregtk-4.0-dev",
            "binary_version": "2.20.5-0ubuntu0.16.04.1"
        },
        {
            "binary_name": "libwebkit2gtk-4.0-37",
            "binary_version": "2.20.5-0ubuntu0.16.04.1"
        },
        {
            "binary_name": "libwebkit2gtk-4.0-37-gtk2",
            "binary_version": "2.20.5-0ubuntu0.16.04.1"
        },
        {
            "binary_name": "libwebkit2gtk-4.0-dev",
            "binary_version": "2.20.5-0ubuntu0.16.04.1"
        }
    ]
}

Ubuntu:Pro:16.04:LTS / qtwebkit-source

Package

Name
qtwebkit-source
Purl
pkg:deb/ubuntu/qtwebkit-source@2.3.2-0ubuntu11?arch=source&distro=esm-apps/xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

2.*

2.3.2-0ubuntu10
2.3.2-0ubuntu11

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libqtwebkit-dev",
            "binary_version": "2.3.2-0ubuntu11"
        },
        {
            "binary_name": "libqtwebkit-qmlwebkitplugin",
            "binary_version": "2.3.2-0ubuntu11"
        },
        {
            "binary_name": "libqtwebkit4",
            "binary_version": "2.3.2-0ubuntu11"
        }
    ]
}

Ubuntu:Pro:16.04:LTS / webkitgtk

Package

Name
webkitgtk
Purl
pkg:deb/ubuntu/webkitgtk@2.4.11-0ubuntu0.1?arch=source&distro=esm-apps/xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

2.*

2.4.9-2ubuntu2
2.4.10-0ubuntu1
2.4.11-0ubuntu0.1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "gir1.2-javascriptcoregtk-3.0",
            "binary_version": "2.4.11-0ubuntu0.1"
        },
        {
            "binary_name": "gir1.2-webkit-3.0",
            "binary_version": "2.4.11-0ubuntu0.1"
        },
        {
            "binary_name": "gir1.2-webkit2-3.0",
            "binary_version": "2.4.11-0ubuntu0.1"
        },
        {
            "binary_name": "libjavascriptcoregtk-1.0-0",
            "binary_version": "2.4.11-0ubuntu0.1"
        },
        {
            "binary_name": "libjavascriptcoregtk-1.0-dev",
            "binary_version": "2.4.11-0ubuntu0.1"
        },
        {
            "binary_name": "libjavascriptcoregtk-3.0-0",
            "binary_version": "2.4.11-0ubuntu0.1"
        },
        {
            "binary_name": "libjavascriptcoregtk-3.0-bin",
            "binary_version": "2.4.11-0ubuntu0.1"
        },
        {
            "binary_name": "libjavascriptcoregtk-3.0-dev",
            "binary_version": "2.4.11-0ubuntu0.1"
        },
        {
            "binary_name": "libwebkit-dev",
            "binary_version": "2.4.11-0ubuntu0.1"
        },
        {
            "binary_name": "libwebkit2gtk-3.0-25",
            "binary_version": "2.4.11-0ubuntu0.1"
        },
        {
            "binary_name": "libwebkit2gtk-3.0-dev",
            "binary_version": "2.4.11-0ubuntu0.1"
        },
        {
            "binary_name": "libwebkitgtk-1.0-0",
            "binary_version": "2.4.11-0ubuntu0.1"
        },
        {
            "binary_name": "libwebkitgtk-1.0-common",
            "binary_version": "2.4.11-0ubuntu0.1"
        },
        {
            "binary_name": "libwebkitgtk-3.0-0",
            "binary_version": "2.4.11-0ubuntu0.1"
        },
        {
            "binary_name": "libwebkitgtk-3.0-common",
            "binary_version": "2.4.11-0ubuntu0.1"
        },
        {
            "binary_name": "libwebkitgtk-3.0-dev",
            "binary_version": "2.4.11-0ubuntu0.1"
        },
        {
            "binary_name": "libwebkitgtk-common-dev",
            "binary_version": "2.4.11-0ubuntu0.1"
        },
        {
            "binary_name": "libwebkitgtk-dev",
            "binary_version": "2.4.11-0ubuntu0.1"
        }
    ]
}

Ubuntu:Pro:18.04:LTS / webkit2gtk

Package

Name
webkit2gtk
Purl
pkg:deb/ubuntu/webkit2gtk@2.32.4-0ubuntu0.18.04.1?arch=source&distro=esm-infra/bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

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
2.30.6-0ubuntu0.18.04.1
2.32.0-0ubuntu0.18.04.1
2.32.3-0ubuntu0.18.04.1
2.32.4-0ubuntu0.18.04.1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "gir1.2-javascriptcoregtk-4.0",
            "binary_version": "2.32.4-0ubuntu0.18.04.1"
        },
        {
            "binary_name": "gir1.2-webkit2-4.0",
            "binary_version": "2.32.4-0ubuntu0.18.04.1"
        },
        {
            "binary_name": "libjavascriptcoregtk-4.0-18",
            "binary_version": "2.32.4-0ubuntu0.18.04.1"
        },
        {
            "binary_name": "libjavascriptcoregtk-4.0-bin",
            "binary_version": "2.32.4-0ubuntu0.18.04.1"
        },
        {
            "binary_name": "libjavascriptcoregtk-4.0-dev",
            "binary_version": "2.32.4-0ubuntu0.18.04.1"
        },
        {
            "binary_name": "libwebkit2gtk-4.0-37",
            "binary_version": "2.32.4-0ubuntu0.18.04.1"
        },
        {
            "binary_name": "libwebkit2gtk-4.0-37-gtk2",
            "binary_version": "2.32.4-0ubuntu0.18.04.1"
        },
        {
            "binary_name": "libwebkit2gtk-4.0-dev",
            "binary_version": "2.32.4-0ubuntu0.18.04.1"
        },
        {
            "binary_name": "webkit2gtk-driver",
            "binary_version": "2.32.4-0ubuntu0.18.04.1"
        }
    ]
}

Ubuntu:Pro:18.04:LTS / qtwebkit-opensource-src

Package

Name
qtwebkit-opensource-src
Purl
pkg:deb/ubuntu/qtwebkit-opensource-src@5.212.0~alpha2-7ubuntu1?arch=source&distro=esm-apps/bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

5.*

5.9.1+dfsg-5ubuntu1
5.9.1+dfsg-5ubuntu3
5.212.0~alpha2-5build2
5.212.0~alpha2-5build4
5.212.0~alpha2-7
5.212.0~alpha2-7build2
5.212.0~alpha2-7ubuntu1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libqt5webkit5",
            "binary_version": "5.212.0~alpha2-7ubuntu1"
        },
        {
            "binary_name": "libqt5webkit5-dev",
            "binary_version": "5.212.0~alpha2-7ubuntu1"
        },
        {
            "binary_name": "qml-module-qtwebkit",
            "binary_version": "5.212.0~alpha2-7ubuntu1"
        },
        {
            "binary_name": "qtwebkit5-doc-html",
            "binary_version": "5.212.0~alpha2-7ubuntu1"
        }
    ]
}

Ubuntu:Pro:18.04:LTS / qtwebkit-source

Package

Name
qtwebkit-source
Purl
pkg:deb/ubuntu/qtwebkit-source@2.3.2-0ubuntu13?arch=source&distro=esm-apps/bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

2.*

2.3.2-0ubuntu13

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libqtwebkit-dev",
            "binary_version": "2.3.2-0ubuntu13"
        },
        {
            "binary_name": "libqtwebkit-qmlwebkitplugin",
            "binary_version": "2.3.2-0ubuntu13"
        },
        {
            "binary_name": "libqtwebkit4",
            "binary_version": "2.3.2-0ubuntu13"
        }
    ]
}

Ubuntu:Pro:18.04:LTS / webkitgtk

Package

Name
webkitgtk
Purl
pkg:deb/ubuntu/webkitgtk@2.4.11-3ubuntu3?arch=source&distro=esm-apps/bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

2.*

2.4.11-3
2.4.11-3ubuntu2
2.4.11-3ubuntu3

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "gir1.2-javascriptcoregtk-3.0",
            "binary_version": "2.4.11-3ubuntu3"
        },
        {
            "binary_name": "gir1.2-webkit-3.0",
            "binary_version": "2.4.11-3ubuntu3"
        },
        {
            "binary_name": "libjavascriptcoregtk-1.0-0",
            "binary_version": "2.4.11-3ubuntu3"
        },
        {
            "binary_name": "libjavascriptcoregtk-1.0-dev",
            "binary_version": "2.4.11-3ubuntu3"
        },
        {
            "binary_name": "libjavascriptcoregtk-3.0-0",
            "binary_version": "2.4.11-3ubuntu3"
        },
        {
            "binary_name": "libjavascriptcoregtk-3.0-bin",
            "binary_version": "2.4.11-3ubuntu3"
        },
        {
            "binary_name": "libjavascriptcoregtk-3.0-dev",
            "binary_version": "2.4.11-3ubuntu3"
        },
        {
            "binary_name": "libwebkitgtk-1.0-0",
            "binary_version": "2.4.11-3ubuntu3"
        },
        {
            "binary_name": "libwebkitgtk-3.0-0",
            "binary_version": "2.4.11-3ubuntu3"
        },
        {
            "binary_name": "libwebkitgtk-3.0-dev",
            "binary_version": "2.4.11-3ubuntu3"
        },
        {
            "binary_name": "libwebkitgtk-dev",
            "binary_version": "2.4.11-3ubuntu3"
        }
    ]
}

Ubuntu:20.04:LTS / webkit2gtk

Package

Name
webkit2gtk
Purl
pkg:deb/ubuntu/webkit2gtk@2.34.4-0ubuntu0.20.04.1?arch=source&distro=focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.34.4-0ubuntu0.20.04.1

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
2.30.6-0ubuntu0.20.04.1
2.32.0-0ubuntu0.20.04.1
2.32.3-0ubuntu0.20.04.1
2.32.4-0ubuntu0.20.04.1
2.34.1-0ubuntu0.20.04.1
2.34.3-0ubuntu0.20.04.1

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "gir1.2-javascriptcoregtk-4.0",
            "binary_version": "2.34.4-0ubuntu0.20.04.1"
        },
        {
            "binary_name": "gir1.2-webkit2-4.0",
            "binary_version": "2.34.4-0ubuntu0.20.04.1"
        },
        {
            "binary_name": "libjavascriptcoregtk-4.0-18",
            "binary_version": "2.34.4-0ubuntu0.20.04.1"
        },
        {
            "binary_name": "libjavascriptcoregtk-4.0-bin",
            "binary_version": "2.34.4-0ubuntu0.20.04.1"
        },
        {
            "binary_name": "libjavascriptcoregtk-4.0-dev",
            "binary_version": "2.34.4-0ubuntu0.20.04.1"
        },
        {
            "binary_name": "libwebkit2gtk-4.0-37",
            "binary_version": "2.34.4-0ubuntu0.20.04.1"
        },
        {
            "binary_name": "libwebkit2gtk-4.0-37-gtk2",
            "binary_version": "2.34.4-0ubuntu0.20.04.1"
        },
        {
            "binary_name": "libwebkit2gtk-4.0-dev",
            "binary_version": "2.34.4-0ubuntu0.20.04.1"
        },
        {
            "binary_name": "webkit2gtk-driver",
            "binary_version": "2.34.4-0ubuntu0.20.04.1"
        }
    ]
}

Ubuntu:Pro:20.04:LTS / qtwebkit-opensource-src

Package

Name
qtwebkit-opensource-src
Purl
pkg:deb/ubuntu/qtwebkit-opensource-src@5.212.0~alpha4-1ubuntu2.1?arch=source&distro=esm-apps/focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

5.*

5.212.0~alpha3-3
5.212.0~alpha3-5
5.212.0~alpha3-6
5.212.0~alpha3-7
5.212.0~alpha4-1
5.212.0~alpha4-1ubuntu1
5.212.0~alpha4-1ubuntu2
5.212.0~alpha4-1ubuntu2.1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libqt5webkit5",
            "binary_version": "5.212.0~alpha4-1ubuntu2.1"
        },
        {
            "binary_name": "libqt5webkit5-dev",
            "binary_version": "5.212.0~alpha4-1ubuntu2.1"
        },
        {
            "binary_name": "qml-module-qtwebkit",
            "binary_version": "5.212.0~alpha4-1ubuntu2.1"
        }
    ]
}

Ubuntu:Pro:20.04:LTS / wpewebkit

Package

Name
wpewebkit
Purl
pkg:deb/ubuntu/wpewebkit@2.28.1-1?arch=source&distro=esm-apps/focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

2.*

2.26.3-1
2.26.4-1
2.26.4-1build1
2.28.0-1
2.28.1-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libwpewebkit-1.0-3",
            "binary_version": "2.28.1-1"
        },
        {
            "binary_name": "libwpewebkit-1.0-dev",
            "binary_version": "2.28.1-1"
        },
        {
            "binary_name": "wpewebkit-driver",
            "binary_version": "2.28.1-1"
        }
    ]
}

Ubuntu:22.04:LTS / qtwebkit-opensource-src

Package

Name
qtwebkit-opensource-src
Purl
pkg:deb/ubuntu/qtwebkit-opensource-src@5.212.0~alpha4-15ubuntu1?arch=source&distro=jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

5.*

5.212.0~alpha4-12
5.212.0~alpha4-13
5.212.0~alpha4-14
5.212.0~alpha4-14build1
5.212.0~alpha4-14ubuntu2
5.212.0~alpha4-15ubuntu1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libqt5webkit5",
            "binary_version": "5.212.0~alpha4-15ubuntu1"
        },
        {
            "binary_name": "libqt5webkit5-dev",
            "binary_version": "5.212.0~alpha4-15ubuntu1"
        },
        {
            "binary_name": "qml-module-qtwebkit",
            "binary_version": "5.212.0~alpha4-15ubuntu1"
        }
    ]
}

Ubuntu:22.04:LTS / wpewebkit

Package

Name
wpewebkit
Purl
pkg:deb/ubuntu/wpewebkit@2.36.0-2ubuntu3?arch=source&distro=jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

2.*

2.32.4-1
2.34.1-1
2.34.2-1
2.34.3-1
2.34.4-1
2.34.5-1
2.34.6-1
2.36.0-2ubuntu2
2.36.0-2ubuntu3

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libwpewebkit-1.0-3",
            "binary_version": "2.36.0-2ubuntu3"
        },
        {
            "binary_name": "libwpewebkit-1.0-dev",
            "binary_version": "2.36.0-2ubuntu3"
        },
        {
            "binary_name": "wpewebkit-driver",
            "binary_version": "2.36.0-2ubuntu3"
        }
    ]
}

Ubuntu:24.04:LTS / qtwebkit-opensource-src

Package

Name
qtwebkit-opensource-src
Purl
pkg:deb/ubuntu/qtwebkit-opensource-src@5.212.0~alpha4-36?arch=source&distro=noble

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

5.*

5.212.0~alpha4-33
5.212.0~alpha4-33build1
5.212.0~alpha4-34
5.212.0~alpha4-34ubuntu3
5.212.0~alpha4-34ubuntu4
5.212.0~alpha4-36

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libqt5webkit5",
            "binary_version": "5.212.0~alpha4-36"
        },
        {
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