Highlights
Integer Overflow: 1 prior fix. Scrutinize any change in this area.
proto/encode.go: most-fixed (1 issue). Treat as high-risk during review.
2 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.
Memory Corruption: Buffer overflow in marshaling due to insufficient capacity limiting on append operations, allowing out-of-bounds writes when a larger backing buffer is present.
Integer Overflow: Integer overflow in unmarshaling length calculation (uint64(k)+m) leading to out-of-bounds reads; fixed by switching to subtraction-based checks.