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Oracle Solaris 11: CVE-2020-12387: Vulnerability in Firefox, Thunderbird

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Oracle Solaris 11: CVE-2020-12387: Vulnerability in Firefox, Thunderbird

Severity
7
CVSS
(AV:N/AC:M/Au:N/C:P/I:P/A:P)
Published
05/26/2020
Created
01/20/2021
Added
01/19/2021
Modified
02/17/2022

Description

A race condition when running shutdown code for Web Worker led to a use-after-free vulnerability. This resulted in a potentially exploitable crash. This vulnerability affects Firefox ESR < 68.8, Firefox < 76, and Thunderbird < 68.8.0.

Solution(s)

  • oracle-solaris-11-4-upgrade-mail-thunderbird-68-8-0-11-4-22-0-1-69-2
  • oracle-solaris-11-4-upgrade-mail-thunderbird-plugin-thunderbird-lightning-68-8-0-11-4-22-0-1-69-2
  • oracle-solaris-11-4-upgrade-web-browser-firefox-68-8-0-11-4-22-0-1-69-2
  • oracle-solaris-11-4-upgrade-web-data-firefox-bookmarks-68-8-0-11-4-22-0-1-69-2

References

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