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Impact: The library offers a function to generate an ed25519 key pair via Ed25519KeyIdentity.generate with an optional param to provide a 32 byte seed value, which will then be used as the secret key.

The Candid library causes a Denial of Service while parsing a specially crafted payload with 'empty' data type.

When a canister method is called via ic_cdk::call* , a new Future CallFuture is created and can be awaited by the caller to get the execution result.

When storing unbounded types in a BTreeMap, a node is represented as a linked list of "memory chunks".

Motoko's incremental garbage collector is impacted by an uninitialized memory access bug, caused by incorrect use of write barriers in a few locations.