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Gentoo Linux: CVE-2018-12395: Mozilla Firefox: Multiple vulnerabilities

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Gentoo Linux: CVE-2018-12395: Mozilla Firefox: Multiple vulnerabilities

Severity
5
CVSS
(AV:N/AC:L/Au:N/C:P/I:N/A:N)
Published
11/09/2018
Created
03/19/2019
Added
11/09/2018
Modified
03/04/2019

Description

By rewriting the Host: request headers using the webRequest API, a WebExtension can bypass domain restrictions through domain fronting. This would allow access to domains that share a host that are otherwise restricted. This vulnerability affects Firefox ESR < 60.3 and Firefox < 63.

Solution(s)

  • gentoo-linux-upgrade-www-client-firefox
  • gentoo-linux-upgrade-www-client-firefox-bin

References

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