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Oracle Linux: (CVE-2021-43538) (Multiple Advisories): thunderbird security update

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Oracle Linux: (CVE-2021-43538) (Multiple Advisories): thunderbird security update

Severity
4
CVSS
(AV:N/AC:M/Au:N/C:N/I:P/A:N)
Published
12/08/2021
Created
11/25/2022
Added
12/09/2021
Modified
11/23/2022

Description

By misusing a race in our notification code, an attacker could have forcefully hidden the notification for pages that had received full screen and pointer lock access, which could have been used for spoofing attacks. This vulnerability affects Thunderbird < 91.4.0, Firefox ESR < 91.4.0, and Firefox < 95.

Solution(s)

  • oracle-linux-upgrade-firefox
  • oracle-linux-upgrade-thunderbird

References

  • ELSA-2021-5046
  • CVE-2021-43538
  • USN-5186-1
  • USN-5186-2
  • USN-5246-1
  • USN-5248-1

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