PT-2020-13085 · Qt Company · Qt

Published 2020-04-27 · Updated 2024-06-15 · CVE-2020-12267

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Qt versions prior to 5.14.2

Description The issue is related to a use-after-free in the setMarkdown function, specifically concerning QTextMarkdownImporter::insertBlock.

Recommendations For Qt versions prior to 5.14.2, update to version 5.14.2 or later to resolve the issue.

Exploit

Fix

Use After Free

Weakness Enumeration

CWE-416

Related Identifiers

CVE-2020-12267

OPENSUSE-SU-2024:10975-1

Affected Products

Qt

References · 11

• 🔥 https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=20450 · Exploit
• https://osv.dev/vulnerability/CVE-2020-12267 · Vendor Advisory
• https://codereview.qt-project.org/c/qt/qtbase/+/291706 · Patch
• https://osv.dev/vulnerability/openSUSE-SU-2024:10975-1 · Vendor Advisory
• https://security.gentoo.org/glsa/202007-38 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-12267 · Security Note
• https://t.me/cvenotify/3220 · Telegram Post
• https://t.me/cvenotify/42985 · Telegram Post
• https://suse.com/security/cve/CVE-2020-0570 · Note
• https://suse.com/security/cve/CVE-2020-12267 · Note
• https://suse.com/security/cve/CVE-2020-17507 · Note