Use After Free The advisory has been revoked - it doesn't affect any version of package qt4-x11  (opens in a new tab)


Threat Intelligence

EPSS
2.41% (84th percentile)

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  • Snyk IDSNYK-UBUNTU1804-QT4X11-611237
  • published10 Sept 2020
  • disclosed27 Apr 2020

Introduced: 27 Apr 2020

CVE-2020-12267  (opens in a new tab)
CWE-416  (opens in a new tab)

Amendment

The Ubuntu security team deemed this advisory irrelevant for Ubuntu:18.04.

NVD Description

Note: Versions mentioned in the description apply only to the upstream qt4-x11 package and not the qt4-x11 package as distributed by Ubuntu.

setMarkdown in Qt before 5.14.2 has a use-after-free related to QTextMarkdownImporter::insertBlock.