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MFSA2017-23 Thunderbird: Security vulnerabilities fixed in Thunderbird 52.4 (CVE-2017-7793)

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MFSA2017-23 Thunderbird: Security vulnerabilities fixed in Thunderbird 52.4 (CVE-2017-7793)

Severity
8
CVSS
(AV:N/AC:L/Au:N/C:P/I:P/A:P)
Published
10/09/2017
Created
07/25/2018
Added
10/11/2017
Modified
08/13/2018

Description

A use-after-free vulnerability can occur in the Fetch API when the worker or the associated window are freed when still in use, resulting in a potentially exploitable crash. This vulnerability affects Firefox < 56, Firefox ESR < 52.4, and Thunderbird < 52.4.

Solution(s)

  • mozilla-thunderbird-upgrade-52_4

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