CVE-2024-3861

Name of the Vulnerable Software and Affected Versions Firefox versions prior to 125 Firefox ESR versions prior to 115.10 Thunderbird versions prior to 115.10

Description The issue is related to the use of memory after it has been freed due to incorrect data movement in the AlignedBuffer structure. This could result in an incorrect reference count and later use-after-free. The vulnerability may allow a remote attacker to cause a denial of service.

Recommendations For Firefox versions prior to 125, update to version 125 or later to resolve the issue. For Firefox ESR versions prior to 115.10, update to version 115.10 or later to resolve the issue. For Thunderbird versions prior to 115.10, update to version 115.10 or later to resolve the issue.