CVE-2025-3512

Buffer overflow in QTextMarkdownImporter

CVSS 4.8 MEDIUMEPSS 0.2%CWE-122

Vexday Risk Score

13Bajo

Decisión SSVC (CISA)

Track

Sin señal de explotación → monitorear

CVSS 4.8EPSS 0.2%KEV nãoPoC —Nuclei —Metasploit —Patch —

Ciclo de vida

11 abr 2025Publicada en NVD

Recomendación: Monitorear — sin señal de explotación por ahora.

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.

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

Productos afectados

The Qt Company · Qt

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Referencias

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