CVE-2020-12267
CVSS V2 High 7.5
CVSS V3 Critical 9.8
Description
setMarkdown in Qt before 5.14.2 has a use-after-free related to QTextMarkdownImporter::insertBlock.
Overview
- CVE ID
- CVE-2020-12267
- Assigner
- cve@mitre.org
- Vulnerability Status
- Analyzed
- Published Version
- 2020-04-27T02:15:12
- Last Modified Date
- 2023-01-27T18:42:26
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:qt:qt:5.14.1:*:*:*:*:*:*:* | 1 | OR |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:L/Au:N/C:P/I:P/A:P
- Access Vector
- NETWORK
- Access Compatibility
- LOW
- Authentication
- NONE
- Confidentiality Impact
- PARTIAL
- Integrity Impact
- PARTIAL
- Availability Impact
- PARTIAL
- Base Score
- 7.5
- Severity
- HIGH
- Exploitability Score
- 10
- Impact Score
- 6.4
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Attack Vector
- NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- HIGH
- Base Score
- 9.8
- Base Severity
- CRITICAL
- Exploitability Score
- 3.9
- Impact Score
- 5.9
References
| Reference URL | Reference Tags |
|---|---|
| https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=20450 | Exploit Issue Tracking Third Party Advisory |
| https://codereview.qt-project.org/c/qt/qtbase/+/291706 | Patch Third Party Advisory |
| https://security.gentoo.org/glsa/202007-38 |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2020-12267 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-12267 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 16:39:38 | Added to TrackCVE | |||
| 2022-12-04 15:41:26 | 2020-04-27T02:15Z | 2020-04-27T02:15:12 | CVE Published Date | updated |
| 2022-12-04 15:41:26 | 2020-07-27T03:15:13 | CVE Modified Date | updated | |
| 2022-12-04 15:41:26 | Undergoing Analysis | Vulnerability Status | updated | |
| 2023-01-27 19:10:07 | 2023-01-27T18:42:26 | CVE Modified Date | updated | |
| 2023-01-27 19:10:07 | Undergoing Analysis | Analyzed | Vulnerability Status | updated |