CVE ID:	CVE-2020-15681
Description:	When multiple WASM threads had a reference to a module, and were looking up exported functions, one WASM thread could have overwritten another's entry in a shared stub table, resulting in a potentially exploitable crash. This vulnerability affects Firefox < 82.
Test IDs:	None available
Cross References:	Common Vulnerability Exposure (CVE) ID: CVE-2020-15681 https://bugzilla.mozilla.org/show_bug.cgi?id=1666568 https://bugzilla.mozilla.org/show_bug.cgi?id=1666568 https://www.mozilla.org/security/advisories/mfsa2020-45/ https://www.mozilla.org/security/advisories/mfsa2020-45/