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…
Info
Summary
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.
In-depth triage · Auto channel
No in-depth report has been generated yet (DR-003 v2 AI pipeline is under construction).
Lint boundary warnings (1)
The following non-blocking warnings were raised during the lint phase of this triage (e.g. reference URLs not yet on the allowlist). They do not affect entry usability and are disclosed for transparency (see DR-002).
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REF_URL_NOT_ALLOWLISTEDurl not in allowlist: https://codereview.qt-project.org/c/qt/qtbase/+/635546
Sources
- NVD DATABASE
Original Links
- 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
Timeline
- nvd_ingest NVD