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MFSA2017-18 Firefox: Security vulnerabilities fixed in Firefox 55 (CVE-2017-7808)

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MFSA2017-18 Firefox: Security vulnerabilities fixed in Firefox 55 (CVE-2017-7808)

Severity
5
CVSS
(AV:N/AC:L/Au:N/C:P/I:N/A:N)
Published
08/08/2017
Created
07/25/2018
Added
08/09/2017
Modified
08/13/2018

Description

A content security policy (CSP) "frame-ancestors" directive containing origins with paths allows for comparisons against those paths instead of the origin. This results in a cross-origin information leak of this path information. This vulnerability affects Firefox < 55.

Solution(s)

  • mozilla-firefox-upgrade-55_0

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