Highlights
Memory Corruption: 1 prior fix. Scrutinize any change in this area.
src/nodes/unsafe_chunks/sparse_chunk.rs: most-fixed (1 issue). Treat as high-risk during review.
1 high-severity fix 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: A memory corruption vulnerability existed in the draining iterators of `SparseChunk` and `hamt::Node`. Inadequate iteration logic and manual element removals allowed unsafe memory access during iterator traversal, presenting a risk of undefined behavior or arbitrary code execution. Future modifications to custom collections and their draining/removing iterators must be tightly controlled.