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Ubuntu: (Multiple Advisories) (CVE-2017-5403): Firefox regression

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Ubuntu: (Multiple Advisories) (CVE-2017-5403): Firefox regression

Severity
8
CVSS
(AV:N/AC:L/Au:N/C:P/I:P/A:P)
Published
03/07/2017
Created
07/25/2018
Added
03/08/2017
Modified
08/17/2018

Description

When adding a range to an object in the DOM, it is possible to use "addRange" to add the range to an incorrect root object. This triggers a use-after-free, resulting in a potentially exploitable crash. This vulnerability affects Firefox < 52 and Thunderbird < 52.

Solution(s)

  • ubuntu-upgrade-firefox

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