Highlights
Denial of Service: 161 prior fixes. Scrutinize any change in this area.
txnprovider/txpool/pool.go: most-fixed (8 issues). Treat as high-risk during review.
155 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: The largest risk category; fixes repeatedly address unbounded memory growth, missing size/rate limits, and panics from malformed peer or RPC input across many components.
Data Integrity / State Corruption: Multiple fixes address inconsistent views, stale cache entries, and incorrect state flushing in parallel execution and state management, risking chain forks or serving wrong data.
Auth Bypass: Auth bypasses span transaction pool admission, RPC authentication, WebSocket origin checks, and consensus authorization, often due to missing validation or incorrect unwrapping of engine types.