Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2020-12267

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

Published

2020-04-27T02:15:12.443

Last Modified

2024-11-21T04:59:24.567

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 9.8 (CRITICAL)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:P/I:P/A:P

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: PARTIAL
Integrity Impact: PARTIAL
Availability Impact: PARTIAL

Exploitability Score

10.0

Impact Score

6.4

Weaknesses

Type: Primary
CWE-416

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	qt	qt	5.14.1	Yes

References

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=20450 Exploit, Issue Tracking, Third Party Advisory ([email protected])
https://codereview.qt-project.org/c/qt/qtbase/+/291706 Patch, Third Party Advisory ([email protected])
https://security.gentoo.org/glsa/202007-38 Third Party Advisory ([email protected])
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=20450 Exploit, Issue Tracking, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://codereview.qt-project.org/c/qt/qtbase/+/291706 Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://security.gentoo.org/glsa/202007-38 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)