CVE-2023-4049

Name of the Vulnerable Software and Affected Versions Firefox versions prior to 116 Firefox ESR versions prior to 102.14 Firefox ESR versions prior to 115.1

Description The issue is related to the use of memory after it has been freed, which could allow a remote attacker to execute arbitrary code. This is due to race conditions found in reference counting code. The vulnerability affects Firefox and Firefox ESR browsers.

Recommendations For Firefox versions prior to 116, update to version 116 or later. For Firefox ESR versions prior to 102.14, update to version 102.14 or later. For Firefox ESR versions prior to 115.1, update to version 115.1 or later.