UBUNTU-CVE-2021-30836

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Source

https://ubuntu.com/security/CVE-2021-30836

Import Source

https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-30836.json

JSON Data

https://api.osv.dev/v1/vulns/UBUNTU-CVE-2021-30836

Upstream

CVE-2021-30836

Published

2021-10-28T19:15:00Z

Modified

2025-10-24T04:50:18Z

Severity

5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N CVSS Calculator
Ubuntu - medium

Summary

[none]

Details

An out-of-bounds read was addressed with improved input validation. This issue is fixed in iOS 14.8 and iPadOS 14.8, tvOS 15, watchOS 8, iOS 15 and iPadOS 15. Processing a maliciously crafted audio file may disclose restricted memory.

References

Affected packages

Ubuntu: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=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_version": "5.5.1+dfsg-2ubuntu1",
            "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"
        }
    ]
}

webkit2gtk

Package

Name: webkit2gtk
Purl: pkg:deb/ubuntu/webkit2gtk@2.20.5-0ubuntu0.16.04.1?arch=source&distro=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_version": "2.20.5-0ubuntu0.16.04.1",
            "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"
        }
    ]
}

qtwebkit-source

Package

Name: qtwebkit-source
Purl: pkg:deb/ubuntu/qtwebkit-source@2.3.2-0ubuntu11?arch=source&distro=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_version": "2.3.2-0ubuntu11",
            "binary_name": "libqtwebkit-dev"
        },
        {
            "binary_version": "2.3.2-0ubuntu11",
            "binary_name": "libqtwebkit-qmlwebkitplugin"
        },
        {
            "binary_version": "2.3.2-0ubuntu11",
            "binary_name": "libqtwebkit4"
        }
    ]
}

webkitgtk

Package

Name: webkitgtk
Purl: pkg:deb/ubuntu/webkitgtk@2.4.11-0ubuntu0.1?arch=source&distro=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_version": "2.4.11-0ubuntu0.1",
            "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"
        }
    ]
}

Ubuntu:18.04:LTS

webkit2gtk

Package

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

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

2.32.4-0ubuntu0.18.04.1

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

2.30.6-0ubuntu0.18.04.1

2.32.0-0ubuntu0.18.04.1

2.32.3-0ubuntu0.18.04.1

Ecosystem specific

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_version": "2.32.4-0ubuntu0.18.04.1",
            "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"
        }
    ]
}

qtwebkit-opensource-src

Package

Name: qtwebkit-opensource-src
Purl: pkg:deb/ubuntu/qtwebkit-opensource-src@5.212.0~alpha2-7ubuntu1?arch=source&distro=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_version": "5.212.0~alpha2-7ubuntu1",
            "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"
        }
    ]
}

qtwebkit-source

Package

Name: qtwebkit-source
Purl: pkg:deb/ubuntu/qtwebkit-source@2.3.2-0ubuntu13?arch=source&distro=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_version": "2.3.2-0ubuntu13",
            "binary_name": "libqtwebkit-dev"
        },
        {
            "binary_version": "2.3.2-0ubuntu13",
            "binary_name": "libqtwebkit-qmlwebkitplugin"
        },
        {
            "binary_version": "2.3.2-0ubuntu13",
            "binary_name": "libqtwebkit4"
        }
    ]
}

webkitgtk

Package

Name: webkitgtk
Purl: pkg:deb/ubuntu/webkitgtk@2.4.11-3ubuntu3?arch=source&distro=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_version": "2.4.11-3ubuntu3",
            "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"
        }
    ]
}

Ubuntu:20.04:LTS

webkit2gtk

Package

Name: webkit2gtk
Purl: pkg:deb/ubuntu/webkit2gtk@2.32.4-0ubuntu0.20.04.1?arch=source&distro=focal

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

2.32.4-0ubuntu0.20.04.1

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

Ecosystem specific

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_version": "2.32.4-0ubuntu0.20.04.1",
            "binary_name": "gir1.2-javascriptcoregtk-4.0"
        },
        {
            "binary_version": "2.32.4-0ubuntu0.20.04.1",
            "binary_name": "gir1.2-webkit2-4.0"
        },
        {
            "binary_version": "2.32.4-0ubuntu0.20.04.1",
            "binary_name": "libjavascriptcoregtk-4.0-18"
        },
        {
            "binary_version": "2.32.4-0ubuntu0.20.04.1",
            "binary_name": "libjavascriptcoregtk-4.0-bin"
        },
        {
            "binary_version": "2.32.4-0ubuntu0.20.04.1",
            "binary_name": "libjavascriptcoregtk-4.0-dev"
        },
        {
            "binary_version": "2.32.4-0ubuntu0.20.04.1",
            "binary_name": "libwebkit2gtk-4.0-37"
        },
        {
            "binary_version": "2.32.4-0ubuntu0.20.04.1",
            "binary_name": "libwebkit2gtk-4.0-37-gtk2"
        },
        {
            "binary_version": "2.32.4-0ubuntu0.20.04.1",
            "binary_name": "libwebkit2gtk-4.0-dev"
        },
        {
            "binary_version": "2.32.4-0ubuntu0.20.04.1",
            "binary_name": "webkit2gtk-driver"
        }
    ]
}

qtwebkit-opensource-src

Package

Name: qtwebkit-opensource-src
Purl: pkg:deb/ubuntu/qtwebkit-opensource-src@5.212.0~alpha4-1ubuntu2.1?arch=source&distro=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_version": "5.212.0~alpha4-1ubuntu2.1",
            "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"
        }
    ]
}

wpewebkit

Package

Name: wpewebkit
Purl: pkg:deb/ubuntu/wpewebkit@2.28.1-1?arch=source&distro=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_version": "2.28.1-1",
            "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"
        }
    ]
}

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_version": "5.212.0~alpha4-15ubuntu1",
            "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"
        }
    ]
}

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_version": "2.36.0-2ubuntu3",
            "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"
        }
    ]
}

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_version": "5.212.0~alpha4-36",
            "binary_name": "libqt5webkit5"
        },
        {
            "binary_version": "5.212.0~alpha4-36",
            "binary_name": "libqt5webkit5-dev"
        },
        {
            "binary_version": "5.212.0~alpha4-36",
            "binary_name": "qml-module-qtwebkit"
        }
    ]
}