MFSA2017-19 Firefox: Security vulnerabilities fixed in Firefox ESR 52.3 (CVE-2017-7803)
5
(AV:N/AC:L/Au:N/C:N/I:P/A:N)
08/08/2017
07/25/2018
08/09/2017
07/31/2018
Description
When a page's content security policy (CSP) header contains a "sandbox" directive, other directives are ignored. This results in the incorrect enforcement of CSP. This vulnerability affects Thunderbird < 52.3, Firefox ESR < 52.3, and Firefox < 55.
Solution(s)
- mozilla-firefox-esr-upgrade-52_3
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