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Ubuntu: (Multiple Advisories) (CVE-2019-11762): Thunderbird vulnerabilities

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Ubuntu: (Multiple Advisories) (CVE-2019-11762): Thunderbird vulnerabilities

Severity
6
CVSS
(AV:N/AC:M/Au:N/C:P/I:P/A:N)
Published
10/23/2019
Created
11/30/2019
Added
10/24/2019
Modified
09/12/2020

Description

If two same-origin documents set document.domain differently to become cross-origin, it was possible for them to call arbitrary DOM methods/getters/setters on the now-cross-origin window. This vulnerability affects Firefox < 70, Thunderbird < 68.2, and Firefox ESR < 68.2.

Solution(s)

  • ubuntu-upgrade-firefox
  • ubuntu-upgrade-thunderbird

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