Security context
What an agent needs to avoid regressing past fixes and find the next vuln in this repo.
miguelgrinberg/python-socketio
main @ 2d21903
4
Fixes
0
CVEs
MEDIUM
Peak severity
Highlights
Denial of Service: 4 prior fixes. Scrutinize any change in this area.
socketio/server.py: most-fixed (2 issues). Treat as high-risk during review.
0 high-severity fixes in this history; regressions here are high-impact.
Recurring patterns
The bug types that recur here, drawn from past fixes, not open vulnerabilities.
Denial of Service: Concurrent binary packet attachments can corrupt server-wide state parameters, allowing remote clients to cause server errors or unpredictable behavior. Developers should ensure packet state is connection-isolated rather than global.
Denial of Service: Failing to delete connection data upon connection rejection leads to memory leaks in self.environ, creating a vector for remote memory exhaustion.
Denial of Service: Parallel to the synchronous server, the asyncio server also suffered from a memory leak where rejected connection environments were not properly deleted from the self.environ dictionary.