Out-of-Bounds Write Vulnerability in Wasm3 by Google
CVE-2021-45947

5.5MEDIUM

Key Information:

Vendor: Wasm3 Project
Status: Wasm3
Vendor: CVE Published:; 1 January 2022

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What is CVE-2021-45947?

Wasm3 version 0.5.0 is vulnerable to an out-of-bounds write. This vulnerability occurs in the Runtime_Release function, which is invoked during EvaluateExpression and InitDataSegments processes. Exploiting this flaw could lead to unintended behavior and security risks within applications utilizing Wasm3. It is crucial for developers and organizations relying on this version to apply necessary patches or updates to mitigate potential threats.