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Ubuntu 16.04 LTS / 18.04 LTS : Qt vulnerabilities (USN-4003-1)

critical Nessus Plugin ID 125705

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Synopsis

The remote Ubuntu host is missing one or more security updates.

Description

It was discovered that Qt incorrectly handled certain XML documents. A remote attacker could use this issue with a specially crafted XML document to cause Qt to crash, resulting in a denial of service, or possibly execute arbitrary code. (CVE-2018-15518)

It was discovered that Qt incorrectly handled certain GIF images. A remote attacker could use this issue with a specially crafted GIF image to cause Qt to crash, resulting in a denial of service, or possibly execute arbitrary code. (CVE-2018-19870)

It was discovered that Qt incorrectly handled certain BMP images. A remote attacker could use this issue with a specially crafted BMP image to cause Qt to crash, resulting in a denial of service, or possibly execute arbitrary code. (CVE-2018-19873).

Note that Tenable Network Security has extracted the preceding description block directly from the Ubuntu security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.

Solution

Update the affected packages.

See Also

https://ubuntu.com/security/notices/USN-4003-1

Plugin Details

Severity: Critical

ID: 125705

File Name: ubuntu_USN-4003-1.nasl

Version: 1.6

Type: local

Agent: unix

Published: 6/4/2019

Updated: 10/21/2023

Supported Sensors: Agentless Assessment, Frictionless Assessment Agent, Frictionless Assessment AWS, Frictionless Assessment Azure, Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 5.9

CVSS v2

Risk Factor: High

Base Score: 7.5

Temporal Score: 5.5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P

CVSS Score Source: CVE-2018-19873

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 8.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: p-cpe:/a:canonical:ubuntu_linux:libqt5core5a, p-cpe:/a:canonical:ubuntu_linux:libqt5dbus5, p-cpe:/a:canonical:ubuntu_linux:libqt5gui5, p-cpe:/a:canonical:ubuntu_linux:libqt5libqgtk2, p-cpe:/a:canonical:ubuntu_linux:libqt5network5, p-cpe:/a:canonical:ubuntu_linux:libqt5opengl5, p-cpe:/a:canonical:ubuntu_linux:libqt5opengl5-dev, p-cpe:/a:canonical:ubuntu_linux:libqt5printsupport5, p-cpe:/a:canonical:ubuntu_linux:libqt5sql5, p-cpe:/a:canonical:ubuntu_linux:libqt5sql5-ibase, p-cpe:/a:canonical:ubuntu_linux:libqt5sql5-mysql, p-cpe:/a:canonical:ubuntu_linux:libqt5sql5-odbc, p-cpe:/a:canonical:ubuntu_linux:libqt5sql5-psql, p-cpe:/a:canonical:ubuntu_linux:libqt5sql5-sqlite, p-cpe:/a:canonical:ubuntu_linux:libqt5sql5-tds, p-cpe:/a:canonical:ubuntu_linux:libqt5test5, p-cpe:/a:canonical:ubuntu_linux:libqt5widgets5, p-cpe:/a:canonical:ubuntu_linux:libqt5xml5, p-cpe:/a:canonical:ubuntu_linux:qt5-default, p-cpe:/a:canonical:ubuntu_linux:qt5-gtk-platformtheme, p-cpe:/a:canonical:ubuntu_linux:qt5-qmake, p-cpe:/a:canonical:ubuntu_linux:qt5-qmake-arm-linux-gnueabihf, p-cpe:/a:canonical:ubuntu_linux:qt5-qmake-bin, p-cpe:/a:canonical:ubuntu_linux:qtbase5-dev, p-cpe:/a:canonical:ubuntu_linux:qtbase5-dev-tools, p-cpe:/a:canonical:ubuntu_linux:qtbase5-examples, p-cpe:/a:canonical:ubuntu_linux:qtbase5-private-dev, cpe:/o:canonical:ubuntu_linux:16.04:-:lts, cpe:/o:canonical:ubuntu_linux:18.04:-:lts, p-cpe:/a:canonical:ubuntu_linux:libqt5concurrent5

Required KB Items: Host/cpu, Host/Ubuntu, Host/Ubuntu/release, Host/Debian/dpkg-l

Exploit Ease: No known exploits are available

Patch Publication Date: 6/3/2019

Vulnerability Publication Date: 12/26/2018

Reference Information

CVE: CVE-2018-15518, CVE-2018-19870, CVE-2018-19873

USN: 4003-1