Rapid7

vulnerability

Ubuntu: USN-5081-1 (CVE-2021-38593): Qt vulnerabilities

Severity
5
CVSS
(AV:N/AC:L/Au:N/C:N/I:N/A:P)
Published
Aug 12, 2021
Added
Sep 17, 2021
Modified
Mar 27, 2026

Description

Qt 5.x before 5.15.6 and 6.x through 6.1.2 has an out-of-bounds write in QOutlineMapper::convertPath (called from QRasterPaintEngine::fill and QPaintEngineEx::stroke).

Solutions

ubuntu-upgrade-libqt5core5aubuntu-upgrade-libqt5gui5
Title
Rapid7 Labs

2026 Global Threat Landscape Report

The predictive window has collapsed. Exploitation follows disclosure in days. See how attackers are accelerating and how to stay ahead.