vulnerability

Ubuntu: (Multiple Advisories) (CVE-2019-9821): Firefox vulnerabilities

Severity
7
CVSS
(AV:N/AC:M/Au:N/C:P/I:P/A:P)
Published
May 21, 2019
Added
May 22, 2019
Modified
Aug 18, 2025

Description

A use-after-free vulnerability can occur in AssertWorkerThread due to a race condition with shared workers. This results in a potentially exploitable crash. This vulnerability affects Firefox < 67.

Solution

ubuntu-upgrade-firefox
Title
NEW

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