CVE-2021-38593 — Out-of-bounds Write in QT

CWE-787 — Out-of-bounds Write8 documents7 sources
Severity
7.5HIGHNVD
OSV5.3
EPSS
0.8%
top 25.37%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
12
QTFedoraproject FedoraDebian Qtbase-opensource-src+9 more
Timeline
PublishedAug 12
Latest updateMay 24

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).

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6

Affected Packages11 packages

▶NVDqt/qt5.0.0 — 5.15.6+1

Also affects: Fedora 35, 36

Patches

Patch: bugs.chromium.org ↗Patch: github.com ↗Patch: github.com ↗

🔴Vulnerability Details

3
GHSA
GHSA-qfcf-2jfw-4cm8: Qt 5↗2022-05-24
▶
OSV
qtbase-opensource-src vulnerabilities↗2021-09-16
▶
OSV
CVE-2021-38593: Qt 5↗2021-08-12
▶

📋Vendor Advisories

4
Ubuntu
Qt vulnerabilities↗2021-09-16
▶
Microsoft
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).↗2021-08-10
▶
Red Hat
qt: out-of-bounds write in QOutlineMapper::convertPath called from QRasterPaintEngine::fill and QPaintEngineEx::stroke↗2021-07-27
▶
Debian
CVE-2021-38593: qtbase-opensource-src - Qt 5.x before 5.15.6 and 6.x through 6.1.2 has an out-of-bounds write in QOutlin...↗2021
▶
CVE-2021-38593 — Out-of-bounds Write in QT | cvebase