Servers and applications
CVE-2025-3277
An integer overflow can be triggered in SQLite’s `concat_ws()` function. The resulting, truncated integer is then used to allocate a buffer. When SQLite then writes the resulting string to the buffer, it uses the original, untruncated size and thus a wild Heap Buffer overflow of size ~4GB can be triggered. This can result in arbitrary code execution.
- Severity
- Medium 6.9
- Published
- 14 Apr 2025
- Last changed
- 15 Oct 2026
- Added to UpHeron
- 1 Nov 2026
- Fixed in
- 3.49.1
- Sources
- NVD
Affected software
| Software | Affected versions |
|---|---|
SQLiteServers and applications · cpe:a:sqlite:sqlite |
|