vulnerability

Oracle Linux: CVE-2020-15653: ELSA-2020-3557: firefox security update (IMPORTANT) (Multiple Advisories)

Severity
4
CVSS
(AV:N/AC:M/Au:N/C:N/I:P/A:N)
Published
Jul 28, 2020
Added
Aug 29, 2020
Modified
Dec 3, 2025

Description

An iframe sandbox element with the allow-popups flag could be bypassed when using noopener links. This could have led to security issues for websites relying on sandbox configurations that allowed popups and hosted arbitrary content. This vulnerability affects Firefox ESR < 78.1, Firefox < 79, and Thunderbird < 78.1.

Solution

oracle-linux-upgrade-firefox
Title
Rapid7 Labs

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