CVE Vulnerabilities

CVE-2020-15681

Published: Oct 22, 2020 | Modified: Oct 30, 2020
CVSS 3.x
7.5
HIGH
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS 2.x
5 MEDIUM
AV:N/AC:L/Au:N/C:N/I:N/A:P
RedHat/V2
RedHat/V3
Ubuntu

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.

Affected Software

Name Vendor Start Version End Version
Firefox Mozilla * 82.0 (excluding)

References