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CVE-2020-15681

CVE-2020-15681

EPSS 1.1%
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.
Affected products
Mozilla · Firefox

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References
https://bugzilla.mozilla.org/show_bug.cgi?id=1666568https://www.mozilla.org/security/advisories/mfsa2020-45/