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Ubuntu: (Multiple Advisories) (CVE-2018-12398): Firefox regressions

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Ubuntu: (Multiple Advisories) (CVE-2018-12398): Firefox regressions

Severity
4
CVSS
(AV:N/AC:M/Au:N/C:N/I:P/A:N)
Published
10/23/2018
Created
03/19/2019
Added
11/07/2018
Modified
03/02/2020

Description

By using the reflected URL in some special resource URIs, such as chrome:, it is possible to inject stylesheets and bypass Content Security Policy (CSP). This vulnerability affects Firefox < 63.

Solution(s)

  • ubuntu-upgrade-firefox

References

  • USN-3801-1
  • USN-3801-2
  • CVE-2018-12398

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