Security Advisory

CVE-2020-15681

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2020-10-22 20:32:37

Last updated 2024-08-04 13:22:30

Assigner mozilla

State PUBLISHED

Description

When multiple WASM threads had a reference to a module, and were looking up exported functions, one WASM thread could have overwritten anothers entry in a shared stub table, resulting in a potentially exploitable crash. This vulnerability affects Firefox < 82.

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