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.
Advisories
Source ID Title
EUVD EUVD EUVD-2025-10735 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.
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Sat, 05 Jul 2025 23:45:00 +0900

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Thu, 29 May 2025 02:15:00 +0900

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Thu, 22 May 2025 11:45:00 +0900

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References
Metrics threat_severity

None

cvssV3_1

{'score': 3.3, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L'}

threat_severity

Low


Sat, 26 Apr 2025 03:45:00 +0900

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Fri, 25 Apr 2025 11:45:00 +0900

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Fri, 25 Apr 2025 06:30:00 +0900


Fri, 25 Apr 2025 05:30:00 +0900

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Fri, 11 Apr 2025 23:15:00 +0900

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Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Fri, 11 Apr 2025 16:45:00 +0900

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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.
Title Buffer overflow in QTextMarkdownImporter
Weaknesses CWE-122
References
Metrics cvssV4_0

{'score': 4.8, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/U:Clear'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: TQtC

Published:

Updated: 2025-04-25T18:03:41.850Z

Reserved: 2025-04-11T07:12:00.964Z

Link: CVE-2025-3512

cve-icon Vulnrichment

Updated: 2025-04-25T18:03:41.850Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2025-04-11T08:15:15.797

Modified: 2025-04-25T18:15:26.103

Link: CVE-2025-3512

cve-icon Redhat

Severity : Low

Publid Date: 2025-04-11T07:39:48Z

Links: CVE-2025-3512 - Bugzilla

cve-icon OpenCVE Enrichment

Updated: 2025-06-24T18:44:20Z

Weaknesses