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Internet Computer

5 known vulnerabilities.

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  • High 7.5

    Memory leak when calling a canister method via `ic_cdk::call`

    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. Internally, the state of the Future is tracked and stored in a struct called CallFutureState. A bug in the po…

  • High 7.5

    Infinite decoding loop through specially crafted payload

    The Candid library causes a Denial of Service while parsing a specially crafted payload with 'empty' data type. For example, if the payload is `record { * ; empty }` and the canister interface expects `record { * }` then the Rust candid decoder treats empty a…