CVE-2025-3512

Buffer overflow in QTextMarkdownImporter

CVSS 4.8 MEDIUMEPSS 0.2%CWE-122

Vexday Risk Score

13Baixo

Decisão SSVC (CISA)

Track

Sem sinal de exploração → monitorar

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

Ciclo de vida

11 abr 2025Publicada no NVD

Recomendação: Monitorar — sem sinal de exploração no momento.

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

Produtos afetados

The Qt Company · Qt

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Referências

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