Rapid7 Vulnerability & Exploit Database

CentOS Linux: CVE-2020-26960: Important: thunderbird security update (Multiple Advisories)

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CentOS Linux: CVE-2020-26960: Important: thunderbird security update (Multiple Advisories)

Severity
9
CVSS
(AV:N/AC:M/Au:N/C:C/I:C/A:C)
Published
11/30/2020
Created
12/02/2020
Added
12/01/2020
Modified
05/25/2023

Description

If the Compact() method was called on an nsTArray, the array could have been reallocated without updating other pointers, leading to a potential use-after-free and exploitable crash. This vulnerability affects Firefox < 83, Firefox ESR < 78.5, and Thunderbird < 78.5.

Solution(s)

  • centos-upgrade-firefox
  • centos-upgrade-firefox-debuginfo
  • centos-upgrade-firefox-debugsource
  • centos-upgrade-thunderbird
  • centos-upgrade-thunderbird-debuginfo
  • centos-upgrade-thunderbird-debugsource

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