UBUNTU-CVE-2018-4271

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Source
https://ubuntu.com/security/CVE-2018-4271
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-4271.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2018-4271
Upstream
Published
2019-04-03T18:29:00Z
Modified
2025-09-08T16:44:41Z
Severity
  • 6.5 (Medium) CVSS_V3 - CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

Multiple memory corruption issues were addressed with improved input validation. This issue affected versions prior to iOS 11.4.1, tvOS 11.4.1, watchOS 4.3.2, Safari 11.1.2, iTunes 12.8 for Windows, iCloud for Windows 7.6.

References

Affected packages

Ubuntu:16.04:LTS / webkit2gtk

Package

Name
webkit2gtk
Purl
pkg:deb/ubuntu/webkit2gtk@2.20.3-0ubuntu0.16.04.1?arch=source&distro=xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.20.3-0ubuntu0.16.04.1

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

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "gir1.2-javascriptcoregtk-4.0",
            "binary_version": "2.20.3-0ubuntu0.16.04.1"
        },
        {
            "binary_name": "gir1.2-webkit2-4.0",
            "binary_version": "2.20.3-0ubuntu0.16.04.1"
        },
        {
            "binary_name": "libjavascriptcoregtk-4.0-18",
            "binary_version": "2.20.3-0ubuntu0.16.04.1"
        },
        {
            "binary_name": "libjavascriptcoregtk-4.0-bin",
            "binary_version": "2.20.3-0ubuntu0.16.04.1"
        },
        {
            "binary_name": "libjavascriptcoregtk-4.0-dev",
            "binary_version": "2.20.3-0ubuntu0.16.04.1"
        },
        {
            "binary_name": "libwebkit2gtk-4.0-37",
            "binary_version": "2.20.3-0ubuntu0.16.04.1"
        },
        {
            "binary_name": "libwebkit2gtk-4.0-37-gtk2",
            "binary_version": "2.20.3-0ubuntu0.16.04.1"
        },
        {
            "binary_name": "libwebkit2gtk-4.0-dev",
            "binary_version": "2.20.3-0ubuntu0.16.04.1"
        }
    ],
    "availability": "No subscription required"
}

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 / 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:18.04:LTS / webkit2gtk

Package

Name
webkit2gtk
Purl
pkg:deb/ubuntu/webkit2gtk@2.20.3-0ubuntu0.18.04.1?arch=source&distro=bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.20.3-0ubuntu0.18.04.1

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

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "gir1.2-javascriptcoregtk-4.0",
            "binary_version": "2.20.3-0ubuntu0.18.04.1"
        },
        {
            "binary_name": "gir1.2-webkit2-4.0",
            "binary_version": "2.20.3-0ubuntu0.18.04.1"
        },
        {
            "binary_name": "libjavascriptcoregtk-4.0-18",
            "binary_version": "2.20.3-0ubuntu0.18.04.1"
        },
        {
            "binary_name": "libjavascriptcoregtk-4.0-bin",
            "binary_version": "2.20.3-0ubuntu0.18.04.1"
        },
        {
            "binary_name": "libjavascriptcoregtk-4.0-dev",
            "binary_version": "2.20.3-0ubuntu0.18.04.1"
        },
        {
            "binary_name": "libwebkit2gtk-4.0-37",
            "binary_version": "2.20.3-0ubuntu0.18.04.1"
        },
        {
            "binary_name": "libwebkit2gtk-4.0-37-gtk2",
            "binary_version": "2.20.3-0ubuntu0.18.04.1"
        },
        {
            "binary_name": "libwebkit2gtk-4.0-dev",
            "binary_version": "2.20.3-0ubuntu0.18.04.1"
        },
        {
            "binary_name": "webkit2gtk-driver",
            "binary_version": "2.20.3-0ubuntu0.18.04.1"
        }
    ],
    "availability": "No subscription required"
}

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