vulnerability

Ubuntu: (Multiple Advisories) (CVE-2020-35111): Firefox vulnerabilities

Severity
4
CVSS
(AV:N/AC:M/Au:N/C:P/I:N/A:N)
Published
Dec 15, 2020
Added
Dec 16, 2020
Modified
Mar 22, 2023

Description

When an extension with the proxy permission registered to receive <all_urls>, the proxy.onRequest callback was not triggered for view-source URLs. While web content cannot navigate to such URLs, a user opening View Source could have inadvertently leaked their IP address. This vulnerability affects Firefox < 84, Thunderbird < 78.6, and Firefox ESR < 78.6.

Solutions

ubuntu-upgrade-firefoxubuntu-upgrade-thunderbird
Title
NEW

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