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MFSA2020-45 Firefox: Security Vulnerabilities fixed in Firefox 82 (CVE-2020-15681)

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MFSA2020-45 Firefox: Security Vulnerabilities fixed in Firefox 82 (CVE-2020-15681)

Severity
5
CVSS
(AV:N/AC:L/Au:N/C:N/I:N/A:P)
Published
10/20/2020
Created
10/22/2020
Added
10/21/2020
Modified
11/02/2020

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.

Solution(s)

  • mozilla-firefox-upgrade-82_0

References

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