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WS-2021-0053

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Date: February 17, 2021

misc::vec_with_size creates a vector of the provided size and immediately calls vec.set_len(size) on it, initially filling it with uninitialized memory. It then inserts elements using vec[i] = value.clone(). If the value.clone() call panics, uninitialized items in the vector will be dropped leading to undefined behavior.

Language: RUST

Severity Score

Weakness Type (CWE)

Improper Initialization

CWE-665

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