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Oracle Linux: (CVE-2020-26976) (Multiple Advisories): thunderbird security update

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Oracle Linux: (CVE-2020-26976) (Multiple Advisories): thunderbird security update

Severity
4
CVSS
(AV:N/AC:M/Au:N/C:N/I:P/A:N)
Published
12/15/2020
Created
01/29/2021
Added
01/28/2021
Modified
01/30/2021

Description

When a HTTPS pages was embedded in a HTTP page, and there was a service worker registered for the former, the service worker could have intercepted the request for the secure page despite the iframe not being a secure context due to the (insecure) framing. This vulnerability affects Firefox < 84.

Solution(s)

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

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