UBUNTU-CVE-2020-11709

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Source
https://ubuntu.com/security/CVE-2020-11709
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-11709.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2020-11709
Upstream
Published
2020-04-12T14:15:00Z
Modified
2026-05-29T10:45:11Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N CVSS Calculator
  • Ubuntu - low
Summary
[none]
Details

cpp-httplib through 0.5.8 does not filter \r\n in parameters passed into the set_redirect and set_header functions, which creates possibilities for CRLF injection and HTTP response splitting in some specific contexts.

References

Affected packages

Ubuntu:25.10
qtwebengine-opensource-src

Package

Name
qtwebengine-opensource-src
Purl
pkg:deb/ubuntu/qtwebengine-opensource-src?arch=source&distro=questing

Affected ranges

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

Affected versions

5.*
5.15.18+dfsg-2
5.15.18+dfsg-2build1
5.15.19+dfsg-1
5.15.19+dfsg2-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libqt5pdf5",
            "binary_version": "5.15.19+dfsg2-1"
        },
        {
            "binary_name": "libqt5pdfwidgets5",
            "binary_version": "5.15.19+dfsg2-1"
        },
        {
            "binary_name": "libqt5webengine-data",
            "binary_version": "5.15.19+dfsg2-1"
        },
        {
            "binary_name": "libqt5webengine5",
            "binary_version": "5.15.19+dfsg2-1"
        },
        {
            "binary_name": "libqt5webenginecore5",
            "binary_version": "5.15.19+dfsg2-1"
        },
        {
            "binary_name": "libqt5webenginewidgets5",
            "binary_version": "5.15.19+dfsg2-1"
        },
        {
            "binary_name": "qml-module-qtquick-pdf",
            "binary_version": "5.15.19+dfsg2-1"
        },
        {
            "binary_name": "qml-module-qtwebengine",
            "binary_version": "5.15.19+dfsg2-1"
        },
        {
            "binary_name": "qt5-image-formats-plugin-pdf",
            "binary_version": "5.15.19+dfsg2-1"
        },
        {
            "binary_name": "qtpdf5-doc-html",
            "binary_version": "5.15.19+dfsg2-1"
        },
        {
            "binary_name": "qtpdf5-examples",
            "binary_version": "5.15.19+dfsg2-1"
        },
        {
            "binary_name": "qtwebengine5-dev-tools",
            "binary_version": "5.15.19+dfsg2-1"
        },
        {
            "binary_name": "qtwebengine5-doc-html",
            "binary_version": "5.15.19+dfsg2-1"
        },
        {
            "binary_name": "qtwebengine5-examples",
            "binary_version": "5.15.19+dfsg2-1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-11709.json"
Ubuntu:Pro:18.04:LTS
qtwebengine-opensource-src

Package

Name
qtwebengine-opensource-src
Purl
pkg:deb/ubuntu/qtwebengine-opensource-src?arch=source&distro=esm-apps%2Fbionic

Affected ranges

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

Affected versions

5.*
5.9.1+dfsg-4
5.9.1+dfsg-4ubuntu1
5.9.2+dfsg-2ubuntu1
5.9.3+dfsg-0ubuntu1
5.9.4+dfsg-0ubuntu1
5.9.5+dfsg-0ubuntu2
5.9.5+dfsg-0ubuntu2+esm1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libqt5webengine-data",
            "binary_version": "5.9.5+dfsg-0ubuntu2+esm1"
        },
        {
            "binary_name": "libqt5webengine5",
            "binary_version": "5.9.5+dfsg-0ubuntu2+esm1"
        },
        {
            "binary_name": "libqt5webenginecore5",
            "binary_version": "5.9.5+dfsg-0ubuntu2+esm1"
        },
        {
            "binary_name": "libqt5webenginewidgets5",
            "binary_version": "5.9.5+dfsg-0ubuntu2+esm1"
        },
        {
            "binary_name": "qml-module-qtwebengine",
            "binary_version": "5.9.5+dfsg-0ubuntu2+esm1"
        },
        {
            "binary_name": "qtwebengine5-dev-tools",
            "binary_version": "5.9.5+dfsg-0ubuntu2+esm1"
        },
        {
            "binary_name": "qtwebengine5-doc-html",
            "binary_version": "5.9.5+dfsg-0ubuntu2+esm1"
        },
        {
            "binary_name": "qtwebengine5-examples",
            "binary_version": "5.9.5+dfsg-0ubuntu2+esm1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-11709.json"
Ubuntu:Pro:20.04:LTS
qtwebengine-opensource-src

Package

Name
qtwebengine-opensource-src
Purl
pkg:deb/ubuntu/qtwebengine-opensource-src?arch=source&distro=esm-apps%2Ffocal

Affected ranges

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

Affected versions

5.*
5.12.4+dfsg-1ubuntu1
5.12.4+dfsg-1ubuntu3
5.12.5+dfsg-3ubuntu1
5.12.5+dfsg-6ubuntu2
5.12.5+dfsg-7
5.12.5+dfsg-7build1
5.12.8+dfsg-0ubuntu1
5.12.8+dfsg-0ubuntu1.1
5.12.8+dfsg-0ubuntu1.1+esm1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libqt5webengine-data",
            "binary_version": "5.12.8+dfsg-0ubuntu1.1+esm1"
        },
        {
            "binary_name": "libqt5webengine5",
            "binary_version": "5.12.8+dfsg-0ubuntu1.1+esm1"
        },
        {
            "binary_name": "libqt5webenginecore5",
            "binary_version": "5.12.8+dfsg-0ubuntu1.1+esm1"
        },
        {
            "binary_name": "libqt5webenginewidgets5",
            "binary_version": "5.12.8+dfsg-0ubuntu1.1+esm1"
        },
        {
            "binary_name": "qml-module-qtwebengine",
            "binary_version": "5.12.8+dfsg-0ubuntu1.1+esm1"
        },
        {
            "binary_name": "qtwebengine5-dev-tools",
            "binary_version": "5.12.8+dfsg-0ubuntu1.1+esm1"
        },
        {
            "binary_name": "qtwebengine5-doc-html",
            "binary_version": "5.12.8+dfsg-0ubuntu1.1+esm1"
        },
        {
            "binary_name": "qtwebengine5-examples",
            "binary_version": "5.12.8+dfsg-0ubuntu1.1+esm1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-11709.json"
Ubuntu:Pro:22.04:LTS
qtwebengine-opensource-src

Package

Name
qtwebengine-opensource-src
Purl
pkg:deb/ubuntu/qtwebengine-opensource-src?arch=source&distro=esm-apps%2Fjammy

Affected ranges

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

Affected versions

5.*
5.15.6+dfsg-1
5.15.6+dfsg-2
5.15.7+dfsg-2
5.15.8+dfsg-1
5.15.8+dfsg-1build1
5.15.8+dfsg-1build2
5.15.8+dfsg-2
5.15.9+dfsg-1
5.15.9+dfsg-1ubuntu0.1~esm1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libqt5pdf5",
            "binary_version": "5.15.9+dfsg-1ubuntu0.1~esm1"
        },
        {
            "binary_name": "libqt5pdfwidgets5",
            "binary_version": "5.15.9+dfsg-1ubuntu0.1~esm1"
        },
        {
            "binary_name": "libqt5webengine-data",
            "binary_version": "5.15.9+dfsg-1ubuntu0.1~esm1"
        },
        {
            "binary_name": "libqt5webengine5",
            "binary_version": "5.15.9+dfsg-1ubuntu0.1~esm1"
        },
        {
            "binary_name": "libqt5webenginecore5",
            "binary_version": "5.15.9+dfsg-1ubuntu0.1~esm1"
        },
        {
            "binary_name": "libqt5webenginewidgets5",
            "binary_version": "5.15.9+dfsg-1ubuntu0.1~esm1"
        },
        {
            "binary_name": "qml-module-qtquick-pdf",
            "binary_version": "5.15.9+dfsg-1ubuntu0.1~esm1"
        },
        {
            "binary_name": "qml-module-qtwebengine",
            "binary_version": "5.15.9+dfsg-1ubuntu0.1~esm1"
        },
        {
            "binary_name": "qt5-image-formats-plugin-pdf",
            "binary_version": "5.15.9+dfsg-1ubuntu0.1~esm1"
        },
        {
            "binary_name": "qtpdf5-doc-html",
            "binary_version": "5.15.9+dfsg-1ubuntu0.1~esm1"
        },
        {
            "binary_name": "qtpdf5-examples",
            "binary_version": "5.15.9+dfsg-1ubuntu0.1~esm1"
        },
        {
            "binary_name": "qtwebengine5-dev-tools",
            "binary_version": "5.15.9+dfsg-1ubuntu0.1~esm1"
        },
        {
            "binary_name": "qtwebengine5-doc-html",
            "binary_version": "5.15.9+dfsg-1ubuntu0.1~esm1"
        },
        {
            "binary_name": "qtwebengine5-examples",
            "binary_version": "5.15.9+dfsg-1ubuntu0.1~esm1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-11709.json"
Ubuntu:Pro:24.04:LTS
qtwebengine-opensource-src

Package

Name
qtwebengine-opensource-src
Purl
pkg:deb/ubuntu/qtwebengine-opensource-src?arch=source&distro=esm-apps%2Fnoble

Affected ranges

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

Affected versions

5.*
5.15.15+dfsg-2
5.15.15+dfsg-2build2
5.15.15+dfsg-2ubuntu1
5.15.16+dfsg-1
5.15.16+dfsg-1ubuntu2
5.15.16+dfsg-1ubuntu4
5.15.16+dfsg-3
5.15.16+dfsg-3ubuntu0.1~esm1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libqt5pdf5",
            "binary_version": "5.15.16+dfsg-3ubuntu0.1~esm1"
        },
        {
            "binary_name": "libqt5pdfwidgets5",
            "binary_version": "5.15.16+dfsg-3ubuntu0.1~esm1"
        },
        {
            "binary_name": "libqt5webengine-data",
            "binary_version": "5.15.16+dfsg-3ubuntu0.1~esm1"
        },
        {
            "binary_name": "libqt5webengine5",
            "binary_version": "5.15.16+dfsg-3ubuntu0.1~esm1"
        },
        {
            "binary_name": "libqt5webenginecore5",
            "binary_version": "5.15.16+dfsg-3ubuntu0.1~esm1"
        },
        {
            "binary_name": "libqt5webenginewidgets5",
            "binary_version": "5.15.16+dfsg-3ubuntu0.1~esm1"
        },
        {
            "binary_name": "qml-module-qtquick-pdf",
            "binary_version": "5.15.16+dfsg-3ubuntu0.1~esm1"
        },
        {
            "binary_name": "qml-module-qtwebengine",
            "binary_version": "5.15.16+dfsg-3ubuntu0.1~esm1"
        },
        {
            "binary_name": "qt5-image-formats-plugin-pdf",
            "binary_version": "5.15.16+dfsg-3ubuntu0.1~esm1"
        },
        {
            "binary_name": "qtpdf5-doc-html",
            "binary_version": "5.15.16+dfsg-3ubuntu0.1~esm1"
        },
        {
            "binary_name": "qtpdf5-examples",
            "binary_version": "5.15.16+dfsg-3ubuntu0.1~esm1"
        },
        {
            "binary_name": "qtwebengine5-dev-tools",
            "binary_version": "5.15.16+dfsg-3ubuntu0.1~esm1"
        },
        {
            "binary_name": "qtwebengine5-doc-html",
            "binary_version": "5.15.16+dfsg-3ubuntu0.1~esm1"
        },
        {
            "binary_name": "qtwebengine5-examples",
            "binary_version": "5.15.16+dfsg-3ubuntu0.1~esm1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-11709.json"
Ubuntu:Pro:26.04:LTS
qtwebengine-opensource-src

Package

Name
qtwebengine-opensource-src
Purl
pkg:deb/ubuntu/qtwebengine-opensource-src?arch=source&distro=esm-apps%2Fresolute

Affected ranges

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

Affected versions

5.*
5.15.19+dfsg2-1
5.15.19+dfsg2-1build1
5.15.19+dfsg2-2
5.15.19+dfsg2-3
5.15.19+dfsg2-4
5.15.19+dfsg2-4ubuntu0.1~esm1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libqt5webengine-data",
            "binary_version": "5.15.19+dfsg2-4ubuntu0.1~esm1"
        },
        {
            "binary_name": "libqt5webengine5",
            "binary_version": "5.15.19+dfsg2-4ubuntu0.1~esm1"
        },
        {
            "binary_name": "libqt5webenginecore5",
            "binary_version": "5.15.19+dfsg2-4ubuntu0.1~esm1"
        },
        {
            "binary_name": "libqt5webenginewidgets5",
            "binary_version": "5.15.19+dfsg2-4ubuntu0.1~esm1"
        },
        {
            "binary_name": "qml-module-qtwebengine",
            "binary_version": "5.15.19+dfsg2-4ubuntu0.1~esm1"
        },
        {
            "binary_name": "qtwebengine5-dev-tools",
            "binary_version": "5.15.19+dfsg2-4ubuntu0.1~esm1"
        },
        {
            "binary_name": "qtwebengine5-doc-html",
            "binary_version": "5.15.19+dfsg2-4ubuntu0.1~esm1"
        },
        {
            "binary_name": "qtwebengine5-examples",
            "binary_version": "5.15.19+dfsg2-4ubuntu0.1~esm1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-11709.json"