Unrated severityNVD Advisory· Published Oct 23, 2019· Updated Aug 5, 2024
CVE-2019-18281
CVE-2019-18281
Description
An out-of-bounds memory access in the generateDirectionalRuns() function in qtextengine.cpp in Qt qtbase 5.11.x and 5.12.x before 5.12.5 allows attackers to cause a denial of service by crashing an application via a text file containing many directional characters.
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Affected products
2- Qt/qtbasedescription
Patches
Vulnerability mechanics
References
7- security.gentoo.org/glsa/202003-60mitrevendor-advisoryx_refsource_GENTOO
- usn.ubuntu.com/4275-1/mitrevendor-advisoryx_refsource_UBUNTU
- www.debian.org/security/2019/dsa-4556mitrevendor-advisoryx_refsource_DEBIAN
- bugreports.qt.io/browse/QTBUG-77819mitrex_refsource_MISC
- bugs.launchpad.net/ubuntu/+source/qtbase-opensource-src/+bug/1848784mitrex_refsource_MISC
- codereview.qt-project.org/c/qt/qtbase/+/271889mitrex_refsource_MISC
- seclists.org/bugtraq/2019/Nov/4mitremailing-listx_refsource_BUGTRAQ
News mentions
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