VULNERABILITY

Ubuntu: (Multiple Advisories) (CVE-2020-6819): Firefox vulnerabilities

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Ubuntu: (Multiple Advisories) (CVE-2020-6819): Firefox vulnerabilities

Severity
7
CVSS
(AV:N/AC:M/Au:N/C:P/I:P/A:P)
Published
04/04/2020
Created
04/07/2020
Added
04/05/2020
Modified
03/22/2023

Description

Under certain conditions, when running the nsDocShell destructor, a race condition can cause a use-after-free. We are aware of targeted attacks in the wild abusing this flaw. This vulnerability affects Thunderbird < 68.7.0, Firefox < 74.0.1, and Firefox ESR < 68.6.1.

Solution(s)

  • ubuntu-upgrade-firefox
  • ubuntu-upgrade-thunderbird

References

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