UBUNTU-CVE-2025-3512

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Source
https://ubuntu.com/security/CVE-2025-3512
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-3512.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2025-3512
Upstream
Published
2025-04-11T08:15:00Z
Modified
2025-09-08T17:06:49Z
Severity
  • 4.8 (Medium) CVSS_V4 - CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/U:Clear CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

There is a Heap-based Buffer Overflow vulnerability in QTextMarkdownImporter. This requires an incorrectly formatted markdown file to be passed to QTextMarkdownImporter to trigger the overflow.This issue affects Qt from 6.8.0 to 6.8.4. Versions up to 6.6.0 are known to be unaffected, and the fix is in 6.8.4 and later.

References

Affected packages

Ubuntu:22.04:LTS

qt6-base

Package

Name
qt6-base
Purl
pkg:deb/ubuntu/qt6-base@6.2.4+dfsg-2ubuntu1.1?arch=source&distro=jammy

Affected ranges

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

Affected versions

6.*

6.2.2+dfsg-5ubuntu1
6.2.2+dfsg-6ubuntu1
6.2.2+dfsg-6ubuntu2
6.2.4+dfsg-1ubuntu1
6.2.4+dfsg-2ubuntu1
6.2.4+dfsg-2ubuntu1.1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libqt6concurrent6",
            "binary_version": "6.2.4+dfsg-2ubuntu1.1"
        },
        {
            "binary_name": "libqt6core6",
            "binary_version": "6.2.4+dfsg-2ubuntu1.1"
        },
        {
            "binary_name": "libqt6dbus6",
            "binary_version": "6.2.4+dfsg-2ubuntu1.1"
        },
        {
            "binary_name": "libqt6gui6",
            "binary_version": "6.2.4+dfsg-2ubuntu1.1"
        },
        {
            "binary_name": "libqt6network6",
            "binary_version": "6.2.4+dfsg-2ubuntu1.1"
        },
        {
            "binary_name": "libqt6opengl6",
            "binary_version": "6.2.4+dfsg-2ubuntu1.1"
        },
        {
            "binary_name": "libqt6opengl6-dev",
            "binary_version": "6.2.4+dfsg-2ubuntu1.1"
        },
        {
            "binary_name": "libqt6openglwidgets6",
            "binary_version": "6.2.4+dfsg-2ubuntu1.1"
        },
        {
            "binary_name": "libqt6printsupport6",
            "binary_version": "6.2.4+dfsg-2ubuntu1.1"
        },
        {
            "binary_name": "libqt6sql6",
            "binary_version": "6.2.4+dfsg-2ubuntu1.1"
        },
        {
            "binary_name": "libqt6sql6-ibase",
            "binary_version": "6.2.4+dfsg-2ubuntu1.1"
        },
        {
            "binary_name": "libqt6sql6-mysql",
            "binary_version": "6.2.4+dfsg-2ubuntu1.1"
        },
        {
            "binary_name": "libqt6sql6-odbc",
            "binary_version": "6.2.4+dfsg-2ubuntu1.1"
        },
        {
            "binary_name": "libqt6sql6-psql",
            "binary_version": "6.2.4+dfsg-2ubuntu1.1"
        },
        {
            "binary_name": "libqt6sql6-sqlite",
            "binary_version": "6.2.4+dfsg-2ubuntu1.1"
        },
        {
            "binary_name": "libqt6test6",
            "binary_version": "6.2.4+dfsg-2ubuntu1.1"
        },
        {
            "binary_name": "libqt6widgets6",
            "binary_version": "6.2.4+dfsg-2ubuntu1.1"
        },
        {
            "binary_name": "libqt6xml6",
            "binary_version": "6.2.4+dfsg-2ubuntu1.1"
        },
        {
            "binary_name": "qmake6",
            "binary_version": "6.2.4+dfsg-2ubuntu1.1"
        },
        {
            "binary_name": "qmake6-bin",
            "binary_version": "6.2.4+dfsg-2ubuntu1.1"
        },
        {
            "binary_name": "qt6-base-dev",
            "binary_version": "6.2.4+dfsg-2ubuntu1.1"
        },
        {
            "binary_name": "qt6-base-dev-tools",
            "binary_version": "6.2.4+dfsg-2ubuntu1.1"
        },
        {
            "binary_name": "qt6-base-private-dev",
            "binary_version": "6.2.4+dfsg-2ubuntu1.1"
        },
        {
            "binary_name": "qt6-gtk-platformtheme",
            "binary_version": "6.2.4+dfsg-2ubuntu1.1"
        },
        {
            "binary_name": "qt6-qpa-plugins",
            "binary_version": "6.2.4+dfsg-2ubuntu1.1"
        },
        {
            "binary_name": "qt6-xdgdesktopportal-platformtheme",
            "binary_version": "6.2.4+dfsg-2ubuntu1.1"
        }
    ]
}

qtbase-opensource-src-gles

Package

Name
qtbase-opensource-src-gles
Purl
pkg:deb/ubuntu/qtbase-opensource-src-gles@5.15.3+dfsg-1?arch=source&distro=jammy

Affected ranges

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

Affected versions

5.*

5.15.2+dfsg-4
5.15.2+dfsg-5
5.15.3+dfsg-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libqt5gui5-gles",
            "binary_version": "5.15.3+dfsg-1"
        },
        {
            "binary_name": "qtbase5-gles-dev",
            "binary_version": "5.15.3+dfsg-1"
        },
        {
            "binary_name": "qtbase5-private-gles-dev",
            "binary_version": "5.15.3+dfsg-1"
        }
    ]
}

Ubuntu:24.04:LTS

qt6-base

Package

Name
qt6-base
Purl
pkg:deb/ubuntu/qt6-base@6.4.2+dfsg-21.1build5?arch=source&distro=noble

Affected ranges

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

Affected versions

6.*

6.4.2+dfsg-18
6.4.2+dfsg-19
6.4.2+dfsg-19build1
6.4.2+dfsg-20
6.4.2+dfsg-21
6.4.2+dfsg-21.1build4
6.4.2+dfsg-21.1build5

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libqt6concurrent6t64",
            "binary_version": "6.4.2+dfsg-21.1build5"
        },
        {
            "binary_name": "libqt6core6t64",
            "binary_version": "6.4.2+dfsg-21.1build5"
        },
        {
            "binary_name": "libqt6dbus6t64",
            "binary_version": "6.4.2+dfsg-21.1build5"
        },
        {
            "binary_name": "libqt6gui6t64",
            "binary_version": "6.4.2+dfsg-21.1build5"
        },
        {
            "binary_name": "libqt6network6t64",
            "binary_version": "6.4.2+dfsg-21.1build5"
        },
        {
            "binary_name": "libqt6opengl6t64",
            "binary_version": "6.4.2+dfsg-21.1build5"
        },
        {
            "binary_name": "libqt6openglwidgets6t64",
            "binary_version": "6.4.2+dfsg-21.1build5"
        },
        {
            "binary_name": "libqt6printsupport6t64",
            "binary_version": "6.4.2+dfsg-21.1build5"
        },
        {
            "binary_name": "libqt6sql6-ibase",
            "binary_version": "6.4.2+dfsg-21.1build5"
        },
        {
            "binary_name": "libqt6sql6-mysql",
            "binary_version": "6.4.2+dfsg-21.1build5"
        },
        {
            "binary_name": "libqt6sql6-odbc",
            "binary_version": "6.4.2+dfsg-21.1build5"
        },
        {
            "binary_name": "libqt6sql6-psql",
            "binary_version": "6.4.2+dfsg-21.1build5"
        },
        {
            "binary_name": "libqt6sql6-sqlite",
            "binary_version": "6.4.2+dfsg-21.1build5"
        },
        {
            "binary_name": "libqt6sql6t64",
            "binary_version": "6.4.2+dfsg-21.1build5"
        },
        {
            "binary_name": "libqt6test6t64",
            "binary_version": "6.4.2+dfsg-21.1build5"
        },
        {
            "binary_name": "libqt6widgets6t64",
            "binary_version": "6.4.2+dfsg-21.1build5"
        },
        {
            "binary_name": "libqt6xml6t64",
            "binary_version": "6.4.2+dfsg-21.1build5"
        },
        {
            "binary_name": "qmake6",
            "binary_version": "6.4.2+dfsg-21.1build5"
        },
        {
            "binary_name": "qmake6-bin",
            "binary_version": "6.4.2+dfsg-21.1build5"
        },
        {
            "binary_name": "qt6-base-dev",
            "binary_version": "6.4.2+dfsg-21.1build5"
        },
        {
            "binary_name": "qt6-base-dev-tools",
            "binary_version": "6.4.2+dfsg-21.1build5"
        },
        {
            "binary_name": "qt6-base-doc-dev",
            "binary_version": "6.4.2+dfsg-21.1build5"
        },
        {
            "binary_name": "qt6-base-doc-html",
            "binary_version": "6.4.2+dfsg-21.1build5"
        },
        {
            "binary_name": "qt6-base-examples",
            "binary_version": "6.4.2+dfsg-21.1build5"
        },
        {
            "binary_name": "qt6-base-private-dev",
            "binary_version": "6.4.2+dfsg-21.1build5"
        },
        {
            "binary_name": "qt6-gtk-platformtheme",
            "binary_version": "6.4.2+dfsg-21.1build5"
        },
        {
            "binary_name": "qt6-qpa-plugins",
            "binary_version": "6.4.2+dfsg-21.1build5"
        },
        {
            "binary_name": "qt6-xdgdesktopportal-platformtheme",
            "binary_version": "6.4.2+dfsg-21.1build5"
        }
    ]
}

qtbase-opensource-src-gles

Package

Name
qtbase-opensource-src-gles
Purl
pkg:deb/ubuntu/qtbase-opensource-src-gles@5.15.13+dfsg-1?arch=source&distro=noble

Affected ranges

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

Affected versions

5.*

5.15.10+dfsg-2
5.15.10+dfsg-3
5.15.12+dfsg-1
5.15.12+dfsg-1ubuntu1
5.15.12+dfsg-1ubuntu2
5.15.13+dfsg-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libqt5gui5-gles",
            "binary_version": "5.15.13+dfsg-1"
        },
        {
            "binary_name": "qtbase5-gles-dev",
            "binary_version": "5.15.13+dfsg-1"
        },
        {
            "binary_name": "qtbase5-private-gles-dev",
            "binary_version": "5.15.13+dfsg-1"
        }
    ]
}

Ubuntu:25.04

qt6-base

Package

Name
qt6-base
Purl
pkg:deb/ubuntu/qt6-base@6.8.3+dfsg-0ubuntu2?arch=source&distro=plucky

Affected ranges

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

Affected versions

6.*

6.6.2+dfsg-12
6.7.2+dfsg-3
6.8.1+dfsg-0ubuntu1
6.8.1+dfsg-0ubuntu2
6.8.1+dfsg-0ubuntu4
6.8.2+dfsg-0ubuntu2
6.8.2+dfsg-5
6.8.3+dfsg-0ubuntu1
6.8.3+dfsg-0ubuntu2

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libqt6concurrent6",
            "binary_version": "6.8.3+dfsg-0ubuntu2"
        },
        {
            "binary_name": "libqt6core6t64",
            "binary_version": "6.8.3+dfsg-0ubuntu2"
        },
        {
            "binary_name": "libqt6dbus6",
            "binary_version": "6.8.3+dfsg-0ubuntu2"
        },
        {
            "binary_name": "libqt6gui6",
            "binary_version": "6.8.3+dfsg-0ubuntu2"
        },
        {
            "binary_name": "libqt6network6",
            "binary_version": "6.8.3+dfsg-0ubuntu2"
        },
        {
            "binary_name": "libqt6opengl6",
            "binary_version": "6.8.3+dfsg-0ubuntu2"
        },
        {
            "binary_name": "libqt6openglwidgets6",
            "binary_version": "6.8.3+dfsg-0ubuntu2"
        },
        {
            "binary_name": "libqt6printsupport6",
            "binary_version": "6.8.3+dfsg-0ubuntu2"
        },
        {
            "binary_name": "libqt6sql6",
            "binary_version": "6.8.3+dfsg-0ubuntu2"
        },
        {
            "binary_name": "libqt6sql6-ibase",
            "binary_version": "6.8.3+dfsg-0ubuntu2"
        },
        {
            "binary_name": "libqt6sql6-mysql",
            "binary_version": "6.8.3+dfsg-0ubuntu2"
        },
        {
            "binary_name": "libqt6sql6-odbc",
            "binary_version": "6.8.3+dfsg-0ubuntu2"
        },
        {
            "binary_name": "libqt6sql6-psql",
            "binary_version": "6.8.3+dfsg-0ubuntu2"
        },
        {
            "binary_name": "libqt6sql6-sqlite",
            "binary_version": "6.8.3+dfsg-0ubuntu2"
        },
        {
            "binary_name": "libqt6test6",
            "binary_version": "6.8.3+dfsg-0ubuntu2"
        },
        {
            "binary_name": "libqt6widgets6",
            "binary_version": "6.8.3+dfsg-0ubuntu2"
        },
        {
            "binary_name": "libqt6xml6",
            "binary_version": "6.8.3+dfsg-0ubuntu2"
        },
        {
            "binary_name": "qmake6",
            "binary_version": "6.8.3+dfsg-0ubuntu2"
        },
        {
            "binary_name": "qmake6-bin",
            "binary_version": "6.8.3+dfsg-0ubuntu2"
        },
        {
            "binary_name": "qt6-base-dev",
            "binary_version": "6.8.3+dfsg-0ubuntu2"
        },
        {
            "binary_name": "qt6-base-dev-tools",
            "binary_version": "6.8.3+dfsg-0ubuntu2"
        },
        {
            "binary_name": "qt6-base-doc-dev",
            "binary_version": "6.8.3+dfsg-0ubuntu2"
        },
        {
            "binary_name": "qt6-base-doc-html",
            "binary_version": "6.8.3+dfsg-0ubuntu2"
        },
        {
            "binary_name": "qt6-base-examples",
            "binary_version": "6.8.3+dfsg-0ubuntu2"
        },
        {
            "binary_name": "qt6-base-private-dev",
            "binary_version": "6.8.3+dfsg-0ubuntu2"
        },
        {
            "binary_name": "qt6-gtk-platformtheme",
            "binary_version": "6.8.3+dfsg-0ubuntu2"
        },
        {
            "binary_name": "qt6-qpa-plugins",
            "binary_version": "6.8.3+dfsg-0ubuntu2"
        },
        {
            "binary_name": "qt6-xdgdesktopportal-platformtheme",
            "binary_version": "6.8.3+dfsg-0ubuntu2"
        }
    ]
}

qtbase-opensource-src-gles

Package

Name
qtbase-opensource-src-gles
Purl
pkg:deb/ubuntu/qtbase-opensource-src-gles@5.15.15+dfsg-2?arch=source&distro=plucky

Affected ranges

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

Affected versions

5.*

5.15.15+dfsg-1
5.15.15+dfsg-2

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libqt5gui5-gles",
            "binary_version": "5.15.15+dfsg-2"
        },
        {
            "binary_name": "qtbase5-gles-dev",
            "binary_version": "5.15.15+dfsg-2"
        },
        {
            "binary_name": "qtbase5-private-gles-dev",
            "binary_version": "5.15.15+dfsg-2"
        }
    ]
}

Ubuntu:Pro:16.04:LTS

qtbase-opensource-src-gles

Package

Name
qtbase-opensource-src-gles
Purl
pkg:deb/ubuntu/qtbase-opensource-src-gles@5.5.1+dfsg-16ubuntu6?arch=source&distro=esm-apps/xenial

Affected ranges

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

Affected versions

5.*

5.4.2+dfsg-2ubuntu9
5.5.1+dfsg-6ubuntu1
5.5.1+dfsg-10ubuntu1
5.5.1+dfsg-13ubuntu1
5.5.1+dfsg-13ubuntu2
5.5.1+dfsg-13ubuntu3
5.5.1+dfsg-14ubuntu1
5.5.1+dfsg-14ubuntu2
5.5.1+dfsg-14ubuntu3
5.5.1+dfsg-15ubuntu1
5.5.1+dfsg-16ubuntu1
5.5.1+dfsg-16ubuntu4
5.5.1+dfsg-16ubuntu5
5.5.1+dfsg-16ubuntu6

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libqt5gui5-gles",
            "binary_version": "5.5.1+dfsg-16ubuntu6"
        },
        {
            "binary_name": "libqt5opengl5-gles",
            "binary_version": "5.5.1+dfsg-16ubuntu6"
        },
        {
            "binary_name": "libqt5opengl5-gles-dev",
            "binary_version": "5.5.1+dfsg-16ubuntu6"
        },
        {
            "binary_name": "qt5-qmake-gles",
            "binary_version": "5.5.1+dfsg-16ubuntu6"
        },
        {
            "binary_name": "qtbase5-gles-dev",
            "binary_version": "5.5.1+dfsg-16ubuntu6"
        },
        {
            "binary_name": "qtbase5-private-gles-dev",
            "binary_version": "5.5.1+dfsg-16ubuntu6"
        }
    ]
}

Ubuntu:Pro:20.04:LTS

qtbase-opensource-src-gles

Package

Name
qtbase-opensource-src-gles
Purl
pkg:deb/ubuntu/qtbase-opensource-src-gles@5.12.8+dfsg-0ubuntu1?arch=source&distro=esm-apps/focal

Affected ranges

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

Affected versions

5.*

5.12.4+dfsg-1build1
5.12.5+dfsg-1
5.12.5+dfsg-2
5.12.8+dfsg-0ubuntu1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libqt5gui5-gles",
            "binary_version": "5.12.8+dfsg-0ubuntu1"
        },
        {
            "binary_name": "qtbase5-gles-dev",
            "binary_version": "5.12.8+dfsg-0ubuntu1"
        },
        {
            "binary_name": "qtbase5-private-gles-dev",
            "binary_version": "5.12.8+dfsg-0ubuntu1"
        }
    ]
}