Rapid7 Vulnerability & Exploit Database

Oracle Linux: (CVE-2021-23995) (Multiple Advisories): firefox security update

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Oracle Linux: (CVE-2021-23995) (Multiple Advisories): firefox security update

Severity
5
CVSS
(AV:N/AC:H/Au:N/C:P/I:P/A:P)
Published
04/27/2021
Created
04/28/2021
Added
04/27/2021
Modified
11/23/2022

Description

When Responsive Design Mode was enabled, it used references to objects that were previously freed. We presume that with enough effort this could have been exploited to run arbitrary code. This vulnerability affects Firefox ESR < 78.10, Thunderbird < 78.10, and Firefox < 88.

Solution(s)

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

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