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.
History

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cve-icon MITRE

Status: PUBLISHED

Assigner: mozilla

Published: 2020-10-22T20:32:37

Updated: 2024-08-04T13:22:30.692Z

Reserved: 2020-07-10T00:00:00

Link: CVE-2020-15681

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Analyzed

Published: 2020-10-22T21:15:13.340

Modified: 2020-10-30T12:58:49.277

Link: CVE-2020-15681

cve-icon Redhat

No data.