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CVE-2025-3512

Published Apr 11, 2025 CWE-122 EPSS 0.22% (12th pctl)

Overview

CVE-2025-3512 is a known-severity vulnerability. It was published on April 11, 2025.

Technical Description

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.

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

References

Ref codereview.qt-project.org/c/qt/qtbase/+/635546 Ref www.openwall.com/lists/oss-security/2025/04/24/4 Ref www.openwall.com/lists/oss-security/2025/04/24/5 Ref www.openwall.com/lists/oss-security/2025/04/24/6 Ref www.openwall.com/lists/oss-security/2025/04/25/1 Ref www.openwall.com/lists/oss-security/2025/04/25/2

Frequently Asked Questions

What is CVE-2025-3512?

CVE-2025-3512 is a known-severity vulnerability. It was published on April 11, 2025.

How severe is CVE-2025-3512?

CVSS score information is not yet available for this vulnerability. Check back as the CVE record is updated by NVD analysts.

How do I fix or remediate CVE-2025-3512?

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2025-3512?

CyberStrike's AI-powered security agents can automatically detect CVE-2025-3512 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.

How CyberStrike Helps

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Code Review

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HackBrowser

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