UBUNTU-CVE-2026-100140

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Source
https://ubuntu.com/security/CVE-2026-100140
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-100140.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2026-100140
Upstream
  • CVE-2026-100140
Published
2026-11-03T00:00:00Z
Modified
2026-11-04T03:30:08Z
Severity
  • 1.9 (Low) CVSS_V4 - CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:P/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N/E:U/R:U/U:Green CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

An integer overflow vulnerability in the Qt XML parsing (Qt5Compat / QXmlSimpleReader) functionality of Qt.

References

Affected packages

Ubuntu:22.04:LTS / qt6-5compat

Package

Name
qt6-5compat
Purl
pkg:deb/ubuntu/qt6-5compat?arch=source&distro=jammy

Affected ranges

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

Affected versions

6.*
6.2.2-5
6.2.4-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libqt6core5compat6",
            "binary_version": "6.2.4-1"
        },
        {
            "binary_name": "qml6-module-qt5compat-graphicaleffects",
            "binary_version": "6.2.4-1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-100140.json"

Ubuntu:24.04:LTS / qt6-5compat

Package

Name
qt6-5compat
Purl
pkg:deb/ubuntu/qt6-5compat?arch=source&distro=noble

Affected ranges

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

Affected versions

6.*
6.4.2-3
6.4.2-4
6.4.2-4build1
6.4.2-4build2
6.4.2-4build3

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libqt6core5compat6",
            "binary_version": "6.4.2-4build3"
        },
        {
            "binary_name": "qml6-module-qt5compat-graphicaleffects",
            "binary_version": "6.4.2-4build3"
        },
        {
            "binary_name": "qt6-5compat-doc-html",
            "binary_version": "6.4.2-4build3"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-100140.json"

Ubuntu:26.10 / qt6-5compat

Package

Name
qt6-5compat
Purl
pkg:deb/ubuntu/qt6-5compat?arch=source&distro=stonking

Affected ranges

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

Affected versions

6.*
6.10.2-1
6.10.2-3
6.10.2-4
6.11.2-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libqt6core5compat6",
            "binary_version": "6.11.2-1"
        },
        {
            "binary_name": "qml6-module-qt5compat-graphicaleffects",
            "binary_version": "6.11.2-1"
        },
        {
            "binary_name": "qt6-5compat-doc-html",
            "binary_version": "6.11.2-1"
        },
        {
            "binary_name": "qt6-5compat-examples",
            "binary_version": "6.11.2-1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-100140.json"

Ubuntu:26.04:LTS / qt6-5compat

Package

Name
qt6-5compat
Purl
pkg:deb/ubuntu/qt6-5compat?arch=source&distro=resolute

Affected ranges

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

Affected versions

6.*
6.9.2-1
6.9.2-3
6.9.2-3build1
6.10.2-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libqt6core5compat6",
            "binary_version": "6.10.2-1"
        },
        {
            "binary_name": "qml6-module-qt5compat-graphicaleffects",
            "binary_version": "6.10.2-1"
        },
        {
            "binary_name": "qt6-5compat-doc-html",
            "binary_version": "6.10.2-1"
        },
        {
            "binary_name": "qt6-5compat-examples",
            "binary_version": "6.10.2-1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-100140.json"