Highlights
Denial of Service: 7 prior fixes. Scrutinize any change in this area.
chain/chain/src/chain.rs: most-fixed (2 issues). Treat as high-risk during review.
13 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: 2 historical fix(es) link chain/client/src/sync/epoch.rs to Denial of Service.
Authorization Bypass: 1 historical fix(es) link runtime/runtime/src/actions.rs to Authorization Bypass.
Denial of Service: 1 historical fix(es) link chain/network/src/network_protocol/proto_conv/peer_message.rs to Denial of Service.