Repeated login attempts with wrong user credentials using WebSockets can cause the connection server to crash
Details
| Detail name | Value |
|---|---|
| Changelog Number | 13026 |
| Type | Bug |
| Status | Resolved |
| Affected Versions | Exasol 6.2.0 |
| Fix Versions | Exasol 6.2.17 |
| Resolution Date | 2021-09-23 |
Description
Repeatedly trying to log into Exasol with wrong user credentials using WebSockets may cause the connection server to crash due to a race condition. As a result, Exasol will be unavailable for a short time.
Workaround
There is no workaround
Fix
Failed login attempts do not cause the connection server to crash.