UBUNTU-CVE-2018-15518

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Source

https://ubuntu.com/security/CVE-2018-15518

Import Source

https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-15518.json

JSON Data

https://api.osv.dev/v1/vulns/UBUNTU-CVE-2018-15518

Upstream

CVE-2018-15518

Downstream

USN-4003-1

Related

USN-4003-1

Published

2018-12-26T00:00:00Z

Modified

2025-09-08T16:44:59Z

Severity

8.8 (High) CVSS_V3 - CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVSS Calculator
Ubuntu - medium

Summary

[none]

Details

QXmlStream in Qt 5.x before 5.11.3 has a double-free or corruption during parsing of a specially crafted illegal XML document.

References

Affected packages

Ubuntu:16.04:LTS / qtbase-opensource-src

Package

Name: qtbase-opensource-src
Purl: pkg:deb/ubuntu/qtbase-opensource-src@5.5.1+dfsg-16ubuntu7.6?arch=source&distro=xenial

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

5.5.1+dfsg-16ubuntu7.6

Affected versions

5.*

5.4.2+dfsg-2ubuntu9

5.5.1+dfsg-6ubuntu4

5.5.1+dfsg-10ubuntu2

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-16ubuntu6

5.5.1+dfsg-16ubuntu7

5.5.1+dfsg-16ubuntu7.1

5.5.1+dfsg-16ubuntu7.2

5.5.1+dfsg-16ubuntu7.5

Ecosystem specific

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "libqt5concurrent5",
            "binary_version": "5.5.1+dfsg-16ubuntu7.6"
        },
        {
            "binary_name": "libqt5core5a",
            "binary_version": "5.5.1+dfsg-16ubuntu7.6"
        },
        {
            "binary_name": "libqt5dbus5",
            "binary_version": "5.5.1+dfsg-16ubuntu7.6"
        },
        {
            "binary_name": "libqt5gui5",
            "binary_version": "5.5.1+dfsg-16ubuntu7.6"
        },
        {
            "binary_name": "libqt5libqgtk2",
            "binary_version": "5.5.1+dfsg-16ubuntu7.6"
        },
        {
            "binary_name": "libqt5network5",
            "binary_version": "5.5.1+dfsg-16ubuntu7.6"
        },
        {
            "binary_name": "libqt5opengl5",
            "binary_version": "5.5.1+dfsg-16ubuntu7.6"
        },
        {
            "binary_name": "libqt5opengl5-dev",
            "binary_version": "5.5.1+dfsg-16ubuntu7.6"
        },
        {
            "binary_name": "libqt5printsupport5",
            "binary_version": "5.5.1+dfsg-16ubuntu7.6"
        },
        {
            "binary_name": "libqt5sql5",
            "binary_version": "5.5.1+dfsg-16ubuntu7.6"
        },
        {
            "binary_name": "libqt5sql5-mysql",
            "binary_version": "5.5.1+dfsg-16ubuntu7.6"
        },
        {
            "binary_name": "libqt5sql5-odbc",
            "binary_version": "5.5.1+dfsg-16ubuntu7.6"
        },
        {
            "binary_name": "libqt5sql5-psql",
            "binary_version": "5.5.1+dfsg-16ubuntu7.6"
        },
        {
            "binary_name": "libqt5sql5-sqlite",
            "binary_version": "5.5.1+dfsg-16ubuntu7.6"
        },
        {
            "binary_name": "libqt5sql5-tds",
            "binary_version": "5.5.1+dfsg-16ubuntu7.6"
        },
        {
            "binary_name": "libqt5test5",
            "binary_version": "5.5.1+dfsg-16ubuntu7.6"
        },
        {
            "binary_name": "libqt5widgets5",
            "binary_version": "5.5.1+dfsg-16ubuntu7.6"
        },
        {
            "binary_name": "libqt5xml5",
            "binary_version": "5.5.1+dfsg-16ubuntu7.6"
        },
        {
            "binary_name": "qt5-default",
            "binary_version": "5.5.1+dfsg-16ubuntu7.6"
        },
        {
            "binary_name": "qt5-qmake",
            "binary_version": "5.5.1+dfsg-16ubuntu7.6"
        },
        {
            "binary_name": "qt5-qmake-arm-linux-gnueabihf",
            "binary_version": "5.5.1+dfsg-16ubuntu7.6"
        },
        {
            "binary_name": "qtbase5-dev",
            "binary_version": "5.5.1+dfsg-16ubuntu7.6"
        },
        {
            "binary_name": "qtbase5-dev-tools",
            "binary_version": "5.5.1+dfsg-16ubuntu7.6"
        },
        {
            "binary_name": "qtbase5-doc-html",
            "binary_version": "5.5.1+dfsg-16ubuntu7.6"
        },
        {
            "binary_name": "qtbase5-examples",
            "binary_version": "5.5.1+dfsg-16ubuntu7.6"
        },
        {
            "binary_name": "qtbase5-private-dev",
            "binary_version": "5.5.1+dfsg-16ubuntu7.6"
        }
    ]
}

Ubuntu:18.04:LTS / qtbase-opensource-src

Package

Name: qtbase-opensource-src
Purl: pkg:deb/ubuntu/qtbase-opensource-src@5.9.5+dfsg-0ubuntu2.1?arch=source&distro=bionic

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

5.9.5+dfsg-0ubuntu2.1

Affected versions

5.*

5.9.1+dfsg-10ubuntu1

5.9.1+dfsg-10ubuntu2

5.9.2+dfsg-4ubuntu6

5.9.3+dfsg-0ubuntu1

5.9.3+dfsg-0ubuntu3

5.9.3+dfsg-0ubuntu4

5.9.4+dfsg-0ubuntu3

5.9.4+dfsg-0ubuntu4

5.9.5+dfsg-0ubuntu1

5.9.5+dfsg-0ubuntu2

Ecosystem specific

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "libqt5concurrent5",
            "binary_version": "5.9.5+dfsg-0ubuntu2.1"
        },
        {
            "binary_name": "libqt5core5a",
            "binary_version": "5.9.5+dfsg-0ubuntu2.1"
        },
        {
            "binary_name": "libqt5dbus5",
            "binary_version": "5.9.5+dfsg-0ubuntu2.1"
        },
        {
            "binary_name": "libqt5gui5",
            "binary_version": "5.9.5+dfsg-0ubuntu2.1"
        },
        {
            "binary_name": "libqt5network5",
            "binary_version": "5.9.5+dfsg-0ubuntu2.1"
        },
        {
            "binary_name": "libqt5opengl5",
            "binary_version": "5.9.5+dfsg-0ubuntu2.1"
        },
        {
            "binary_name": "libqt5opengl5-dev",
            "binary_version": "5.9.5+dfsg-0ubuntu2.1"
        },
        {
            "binary_name": "libqt5printsupport5",
            "binary_version": "5.9.5+dfsg-0ubuntu2.1"
        },
        {
            "binary_name": "libqt5sql5",
            "binary_version": "5.9.5+dfsg-0ubuntu2.1"
        },
        {
            "binary_name": "libqt5sql5-ibase",
            "binary_version": "5.9.5+dfsg-0ubuntu2.1"
        },
        {
            "binary_name": "libqt5sql5-mysql",
            "binary_version": "5.9.5+dfsg-0ubuntu2.1"
        },
        {
            "binary_name": "libqt5sql5-odbc",
            "binary_version": "5.9.5+dfsg-0ubuntu2.1"
        },
        {
            "binary_name": "libqt5sql5-psql",
            "binary_version": "5.9.5+dfsg-0ubuntu2.1"
        },
        {
            "binary_name": "libqt5sql5-sqlite",
            "binary_version": "5.9.5+dfsg-0ubuntu2.1"
        },
        {
            "binary_name": "libqt5sql5-tds",
            "binary_version": "5.9.5+dfsg-0ubuntu2.1"
        },
        {
            "binary_name": "libqt5test5",
            "binary_version": "5.9.5+dfsg-0ubuntu2.1"
        },
        {
            "binary_name": "libqt5widgets5",
            "binary_version": "5.9.5+dfsg-0ubuntu2.1"
        },
        {
            "binary_name": "libqt5xml5",
            "binary_version": "5.9.5+dfsg-0ubuntu2.1"
        },
        {
            "binary_name": "qt5-default",
            "binary_version": "5.9.5+dfsg-0ubuntu2.1"
        },
        {
            "binary_name": "qt5-gtk-platformtheme",
            "binary_version": "5.9.5+dfsg-0ubuntu2.1"
        },
        {
            "binary_name": "qt5-qmake",
            "binary_version": "5.9.5+dfsg-0ubuntu2.1"
        },
        {
            "binary_name": "qt5-qmake-bin",
            "binary_version": "5.9.5+dfsg-0ubuntu2.1"
        },
        {
            "binary_name": "qtbase5-dev",
            "binary_version": "5.9.5+dfsg-0ubuntu2.1"
        },
        {
            "binary_name": "qtbase5-dev-tools",
            "binary_version": "5.9.5+dfsg-0ubuntu2.1"
        },
        {
            "binary_name": "qtbase5-doc-html",
            "binary_version": "5.9.5+dfsg-0ubuntu2.1"
        },
        {
            "binary_name": "qtbase5-examples",
            "binary_version": "5.9.5+dfsg-0ubuntu2.1"
        },
        {
            "binary_name": "qtbase5-private-dev",
            "binary_version": "5.9.5+dfsg-0ubuntu2.1"
        }
    ]
}