CVE-2021-29942

CVE-2021-29942 is a high-severity vulnerability affecting the Rust reorder crate, where the swap_index function can return uninitialized values if an iterator reports an excessively large length. This network-exploitable flaw has low attack complexity and could lead to limited confidentiality, integrity, and availability impacts. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.