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.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2019-10-23T14:03:53

Updated: 2024-08-05T01:47:14.143Z

Reserved: 2019-10-23T00:00:00

Link: CVE-2019-18281

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2019-10-23T15:15:14.343

Modified: 2020-02-18T20:15:13.527

Link: CVE-2019-18281

cve-icon Redhat

Severity : Low

Publid Date: 2019-10-23T00:00:00Z

Links: CVE-2019-18281 - Bugzilla