Bug #100329 ODBC Driver overwriting memory causes process dead when parameterized query on
Submitted: 27 Jul 2020 6:25 Modified: 4 Aug 2020 2:06
Reporter: Yuwei Yang Email Updates:
Status: Closed Impact on me:
None 
Category:Connector / ODBC Severity:S2 (Serious)
Version:8.0.21 OS:Windows
Assigned to: Bogdan Degtyariov CPU Architecture:Any

File: Maximum allowed size is 50MB.
Description:
Privacy:

If the data you need to attach is more than 50MB, you should create a compressed archive of the data, split it to 50MB chunks, and upload each of them as a separate attachment.

To split a large file:

[28 Jul 2020 7:04] Yuwei Yang
use pyodbc to reproduce the issue

Attachment: test_pyodbc.py (text/plain), 1.34 KiB.

[28 Jul 2020 9:32] Yuwei Yang
SQL Trace

Attachment: SQLTrace-1.7z (application/octet-stream, text), 269.05 KiB.