USN-8347-1

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Source
https://ubuntu.com/security/notices/USN-8347-1
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8347-1.json
JSON Data
https://api.osv.dev/v1/vulns/USN-8347-1
Upstream
Related
Published
2026-05-28T23:00:59Z
Modified
2026-05-29T20:59:16.387515924Z
Summary
qtwebengine-opensource-src vulnerability
Details

It was discovered that the vendored LibTIFF in QT WebEngine incorrectly handled memory when parsing malformed TIFF image metadata. An attacker could possibly use this issue to cause a denial of service, obtain sensitive information, or execute arbitrary code.

References

Affected packages

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
0Unknown introduced version / All previous versions are affected
Fixed
5.9.5+dfsg-0ubuntu2+esm1

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

Ecosystem specific 

{
    "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
    "binaries": [
        {
            "binary_version": "5.9.5+dfsg-0ubuntu2+esm1",
            "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"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8347-1.json"
cves_map 
{
    "ecosystem": "Ubuntu:Pro:18.04:LTS",
    "cves": [
        {
            "id": "CVE-2025-9900",
            "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": "Ubuntu",
                    "score": "high"
                }
            ]
        }
    ]
}
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
0Unknown introduced version / All previous versions are affected
Fixed
5.12.8+dfsg-0ubuntu1.1+esm1

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

Ecosystem specific 

{
    "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
    "binaries": [
        {
            "binary_version": "5.12.8+dfsg-0ubuntu1.1+esm1",
            "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"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8347-1.json"
cves_map 
{
    "ecosystem": "Ubuntu:Pro:20.04:LTS",
    "cves": [
        {
            "id": "CVE-2025-9900",
            "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": "Ubuntu",
                    "score": "high"
                }
            ]
        }
    ]
}
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
0Unknown introduced version / All previous versions are affected
Fixed
5.15.9+dfsg-1ubuntu0.1~esm1

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

Ecosystem specific 

{
    "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
    "binaries": [
        {
            "binary_version": "5.15.9+dfsg-1ubuntu0.1~esm1",
            "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"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8347-1.json"
cves_map 
{
    "ecosystem": "Ubuntu:Pro:22.04:LTS",
    "cves": [
        {
            "id": "CVE-2025-9900",
            "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": "Ubuntu",
                    "score": "high"
                }
            ]
        }
    ]
}
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
0Unknown introduced version / All previous versions are affected
Fixed
5.15.16+dfsg-3ubuntu0.1~esm1

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

Ecosystem specific 

{
    "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
    "binaries": [
        {
            "binary_version": "5.15.16+dfsg-3ubuntu0.1~esm1",
            "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"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8347-1.json"
cves_map 
{
    "ecosystem": "Ubuntu:Pro:24.04:LTS",
    "cves": [
        {
            "id": "CVE-2025-9900",
            "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": "Ubuntu",
                    "score": "high"
                }
            ]
        }
    ]
}
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
0Unknown introduced version / All previous versions are affected
Fixed
5.15.19+dfsg2-4ubuntu0.1~esm1

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

Ecosystem specific 

{
    "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
    "binaries": [
        {
            "binary_version": "5.15.19+dfsg2-4ubuntu0.1~esm1",
            "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"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8347-1.json"
cves_map 
{
    "ecosystem": "Ubuntu:Pro:26.04:LTS",
    "cves": [
        {
            "id": "CVE-2025-9900",
            "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": "Ubuntu",
                    "score": "high"
                }
            ]
        }
    ]
}