Vulnerability DatabaseCVE-2025-3512
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CVE-2025-3512
April 11, 2025
There is a Heap-based Buffer Overflow vulnerability in QTextMarkdownImporter. This requires an incorrectly formatted markdown file to be passed to QTextMarkdownImporter to trigger the overflow.This issue affects Qt from 6.8.0 to 6.8.4. Versions up to 6.6.0 are known to be unaffected, and the fix is in 6.8.4 and later.
Affected Packages
https://github.com/qt/qtbase.git (GITHUB):
Affected version(s) >=v6.8.0 <v6.9.0
Fix Suggestion:
Update to version v6.9.0
Related Resources (6)
https://codereview.qt-project.org/c/qt/qtbase/+/635546
http://www.openwall.com/lists/oss-security/2025/04/25/2
http://www.openwall.com/lists/oss-security/2025/04/24/5
http://www.openwall.com/lists/oss-security/2025/04/24/6
http://www.openwall.com/lists/oss-security/2025/04/24/4
http://www.openwall.com/lists/oss-security/2025/04/25/1
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CVSS v4
Base Score:
4.8
Attack Vector
LOCAL
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
PASSIVE
Vulnerable System Confidentiality
NONE
Vulnerable System Integrity
NONE
Vulnerable System Availability
LOW
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
4
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
LOW
Weakness Type (CWE)
Heap-based Buffer Overflow
CWE-122
EPSS
Base Score:
0.14