CVE Vulnerability

CVE-2020-12267

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

7.5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 6.4

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

Scope

9.8 /10

CVSS v3.0 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=20450 Exploit Issue Tracking
https://codereview.qt-project.org/c/qt/qtbase/+/291706 Patch Third Party Advisory
https://security.gentoo.org/glsa/202007-38 Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:qt:qt:5.14.1:*:*:*:*:*:*:*
Information

Published : 2020-04-27 02:15

Updated : 2023-01-27 06:42

NVD link : CVE-2020-12267

Mitre link : CVE-2020-12267

Products Affected
No products.
CWE
CWE-416