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Oracle Linux: (CVE-2019-11757) (Multiple Advisories): firefox security update

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Oracle Linux: (CVE-2019-11757) (Multiple Advisories): firefox security update

Severity
7
CVSS
(AV:N/AC:M/Au:N/C:P/I:P/A:P)
Published
10/23/2019
Created
03/05/2020
Added
10/30/2019
Modified
07/08/2020

Description

When following the value's prototype chain, it was possible to retain a reference to a locale, delete it, and subsequently reference it. This resulted in a use-after-free and a potentially exploitable crash. This vulnerability affects Firefox < 70, Thunderbird < 68.2, and Firefox ESR < 68.2.

Solution(s)

  • oracle-linux-upgrade-firefox
  • oracle-linux-upgrade-thunderbird

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