CVE-2020-12267
CRITICAL
9.8
CVSS Score
Published: April 27, 2020 at 01:31 AM UTC
Updated: June 17, 2026 at 02:51 AM UTC
1 product affected across 1 vendorQt
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Severity
CRITICAL9.8
Exploit prediction
EPSS 2%
Description
setMarkdown in Qt before 5.14.2 has a use-after-free related to QTextMarkdownImporter::insertBlock.
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (3)
x_refsource_MISCExploitIssue TrackingThird Party Advisory
Source: [email protected]
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=20450x_refsource_CONFIRMPatchThird Party Advisory
Source: [email protected]
https://codereview.qt-project.org/c/qt/qtbase/+/291706Vendor Advisoryx_refsource_GENTOOThird Party Advisory
Source: [email protected]
https://security.gentoo.org/glsa/202007-38CVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- HIGH
- Integrity
- HIGH
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-416
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