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Ubuntu: USN-4275-1 (CVE-2019-18281): Qt vulnerabilities

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Ubuntu: USN-4275-1 (CVE-2019-18281): Qt vulnerabilities

Severity
4
CVSS
(AV:N/AC:M/Au:N/C:N/I:N/A:P)
Published
10/23/2019
Created
02/13/2020
Added
02/11/2020
Modified
02/11/2020

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.

Solution(s)

  • ubuntu-upgrade-libqt5core5a
  • ubuntu-upgrade-libqt5gui5

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