Description

A vulnerability was identified in WebAssembly Binaryen up to 125. This affects the function IRBuilder::makeLocalGet/IRBuilder::makeLocalSet/IRBuilder::makeLocalTee of the file src/wasm/wasm-ir-builder.cpp of the component IRBuilder. Such manipulation of the argument Index leads to null pointer dereference. Local access is required to approach this attack. The exploit is publicly available and might be used. The name of the patch is 6fb2b917a79578ab44cf3b900a6da4c27251e0d4. Applying a patch is advised to resolve this issue.

INFO

Published Date :

2025-12-19T17:02:16.843Z

Last Modified :

2025-12-19T17:59:48.851Z

Source :

VulDB
AFFECTED PRODUCTS

The following products are affected by CVE-2025-14957 vulnerability.

No data.

CVSS Vulnerability Scoring System

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Scope
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Availability Impact
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Authentication
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