CWE-619

Dangling Database Cursor ('Cursor Injection')
AI Translation Available

If a database cursor is not closed properly, then it could become accessible to other users while retaining the same privileges that were originally assigned, leaving the cursor 'dangling.'

Status
incomplete
Abstraction
base
SQL Database Server

For example, an improper dangling cursor could arise from unhandled exceptions. The impact of the issue depends on the cursor's role, but SQL injection attacks are commonly possible.

Common Consequences

confidentiality integrity
Impacts
read application data modify application data

Potential Mitigations

Phases:
implementation
Descriptions:
• Close cursors immediately after access to them is complete. Ensure that you close cursors if exceptions occur.