Resource exhaustion in Qt - CVE-2018-19871

Vulnerability identifier: #VU27497

CSH Severity: Medium

CVSS v4: 8.2 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

CVE-ID: CVE-2018-19871

CWE-ID: CWE-400

Exploitation vector: Remote access

Exploit availability: No public exploit available

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to application does not properly control consumption of internal resources within QTgaFile in Qt. A remote attacker can trigger resource exhaustion and perform a denial of service (DoS) attack.

Qt
qt5-qtbase (Red Hat package)
qt5-qttools (Red Hat package)
qgnomeplatform (Red Hat package)
qt (Red Hat package)
mingw-sip
sip (Red Hat package)
mingw-qt5-qtwebkit
mingw-qt5-qtwebsockets
mingw-qt5-qtxmlpatterns
mingw-qt5-qt3d
mingw-qt5-qtactiveqt
mingw-qt5-qtbase
mingw-qt5-qtcharts
mingw-qt5-qtdeclarative
mingw-qt5-qtgraphicaleffects
mingw-qt5-qtimageformats
mingw-qt5-qtlocation
mingw-qt5-qtmultimedia
mingw-qt5-qtquickcontrols
mingw-qt5-qtscript
mingw-qt5-qtsensors
mingw-qt5-qtserialport
mingw-qt5-qtsvg
mingw-qt5-qttools
mingw-qt5-qttranslations
mingw-qt5-qtwinextras
mingw-python-qt5
qt5-qtx11extras (Red Hat package)
qt5-qtquickcontrols (Red Hat package)
qt5-qtcanvas3d (Red Hat package)
qt5-qtconnectivity (Red Hat package)
qt5-qtdeclarative (Red Hat package)
qt5-qtdoc (Red Hat package)
qt5-qtgraphicaleffects (Red Hat package)
qt5-qtimageformats (Red Hat package)
qt5-qtlocation (Red Hat package)
qt5-qtmultimedia (Red Hat package)
qt5-qtxmlpatterns (Red Hat package)
qt5-qtquickcontrols2 (Red Hat package)
qt5-qtscript (Red Hat package)
qt5-qtsensors (Red Hat package)
qt5-qtserialbus (Red Hat package)
qt5-qtserialport (Red Hat package)
qt5-qtsvg (Red Hat package)
qt5-qttranslations (Red Hat package)
qt5-qtwayland (Red Hat package)
qt5-qtwebchannel (Red Hat package)
qt5-qtwebsockets (Red Hat package)
qt5-qt3d (Red Hat package)
qt5 (Red Hat package)
python-qt5 (Red Hat package)
Red Hat Enterprise Linux Server
Red Hat Enterprise Linux Workstation
Red Hat Enterprise Linux Desktop
Red Hat Enterprise Linux for IBM z Systems
Red Hat Enterprise Linux for Power, big endian
Red Hat Enterprise Linux for Scientific Computing
Red Hat Enterprise Linux for Power, little endian
Red Hat Enterprise Linux for x86_64
Opensuse
Fedora

Install updates from vendor's website.

Qt - update to 5.11.3
qt5-qtbase (Red Hat package) - update to 5.12.5-4.el8
qt5-qttools (Red Hat package) - update to 5.12.5-1.el8
qgnomeplatform (Red Hat package) - update to 0.4-3.el8
qt (Red Hat package) - update to 4.8.7-8.el7
mingw-sip - update to 4.19.13-2.fc29
sip (Red Hat package) - update to 4.19.19-1.el8
mingw-qt5-qtwebkit - update to 5.9.4-0.8.gitbd0657f.fc29
mingw-qt5-qtwebsockets - update to 5.11.3-1.fc29
mingw-qt5-qtxmlpatterns - update to 5.11.3-1.fc29
mingw-qt5-qt3d - update to 5.11.3-1.fc29
mingw-qt5-qtactiveqt - update to 5.11.3-1.fc29
mingw-qt5-qtbase - update to 5.11.3-1.fc29
mingw-qt5-qtcharts - update to 5.11.3-1.fc29
mingw-qt5-qtdeclarative - update to 5.11.3-1.fc29
mingw-qt5-qtgraphicaleffects - update to 5.11.3-1.fc29
mingw-qt5-qtimageformats - update to 5.11.3-1.fc29
mingw-qt5-qtlocation - update to 5.11.3-1.fc29
mingw-qt5-qtmultimedia - update to 5.11.3-1.fc29
mingw-qt5-qtquickcontrols - update to 5.11.3-1.fc29
mingw-qt5-qtscript - update to 5.11.3-1.fc29
mingw-qt5-qtsensors - update to 5.11.3-1.fc29
mingw-qt5-qtserialport - update to 5.11.3-1.fc29
mingw-qt5-qtsvg - update to 5.11.3-1.fc29
mingw-qt5-qttools - update to 5.11.3-1.fc29
mingw-qt5-qttranslations - update to 5.11.3-1.fc29
mingw-qt5-qtwinextras - update to 5.11.3-1.fc29
mingw-python-qt5 - update to 5.11.3-2.fc29
qt5-qtx11extras (Red Hat package) - update to 5.12.5-1.el8
qt5-qtquickcontrols (Red Hat package) - update to 5.12.5-1.el8
qt5-qtcanvas3d (Red Hat package) - update to 5.12.5-1.el8
qt5-qtconnectivity (Red Hat package) - update to 5.12.5-1.el8
qt5-qtdeclarative (Red Hat package) - update to 5.12.5-1.el8
qt5-qtdoc (Red Hat package) - update to 5.12.5-1.el8
qt5-qtgraphicaleffects (Red Hat package) - update to 5.12.5-1.el8
qt5-qtimageformats (Red Hat package) - update to 5.12.5-1.el8
qt5-qtlocation (Red Hat package) - update to 5.12.5-1.el8
qt5-qtmultimedia (Red Hat package) - update to 5.12.5-1.el8
qt5-qtxmlpatterns (Red Hat package) - update to 5.12.5-1.el8
qt5-qtquickcontrols2 (Red Hat package) - update to 5.12.5-1.el8
qt5-qtscript (Red Hat package) - update to 5.12.5-1.el8
qt5-qtsensors (Red Hat package) - update to 5.12.5-1.el8
qt5-qtserialbus (Red Hat package) - update to 5.12.5-1.el8
qt5-qtserialport (Red Hat package) - update to 5.12.5-1.el8
qt5-qtsvg (Red Hat package) - update to 5.12.5-1.el8
qt5-qttranslations (Red Hat package) - update to 5.12.5-1.el8
qt5-qtwayland (Red Hat package) - update to 5.12.5-1.el8
qt5-qtwebchannel (Red Hat package) - update to 5.12.5-1.el8
qt5-qtwebsockets (Red Hat package) - update to 5.12.5-1.el8
qt5-qt3d (Red Hat package) - update to 5.12.5-2.el8
qt5 (Red Hat package) - update to 5.12.5-3.el8
python-qt5 (Red Hat package) - update to 5.13.1-1.el8

• http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00002.html
• https://access.redhat.com/errata/RHSA-2019:2135
• https://blog.qt.io/blog/2018/12/04/qt-5-11-3-released-important-security-updates/
• https://codereview.qt-project.org/#/c/237761/
• https://lists.debian.org/debian-lts-announce/2019/05/msg00014.html

• Multiple vulnerabilities in Qt
• Red Hat update for qt5
• OpenSUSE Linux update for libqt5-qtimageformats
• Red Hat Enterprise Linux 7 update for qt
• Fedora 29 update for mingw packages