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Ubuntu: USN-4443-1 (CVE-2020-15652): Firefox vulnerabilities

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Ubuntu: USN-4443-1 (CVE-2020-15652): Firefox vulnerabilities

Severity
4
CVSS
(AV:N/AC:M/Au:N/C:P/I:N/A:N)
Published
07/29/2020
Created
08/07/2020
Added
08/05/2020
Modified
01/20/2021

Description

By observing the stack trace for JavaScript errors in web workers, it was possible to leak the result of a cross-origin redirect. This applied only to content that can be parsed as script. This vulnerability affects Firefox < 79, Firefox ESR < 68.11, Firefox ESR < 78.1, Thunderbird < 68.11, and Thunderbird < 78.1.

Solution(s)

  • ubuntu-upgrade-firefox

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