Highlights
Denial of Service: 31 prior fixes. Scrutinize any change in this area.
crates/hir-ty/src/display.rs: most-fixed (3 issues). Treat as high-risk during review.
9 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: Recursive type evaluation and display without depth limits caused stack overflows, the most frequent high-severity issue.
Denial of Service: Macro expansion with missing bindings caused unbounded repetition and server hang, a remote-triggered DoS.
Command Injection: Deserialization ambiguity in RunnableArgs could misinterpret shell commands as cargo commands, enabling command injection.