CVE-2024-4770

Name of the Vulnerable Software and Affected Versions Firefox versions prior to 126 Firefox ESR versions prior to 115.11 Thunderbird versions prior to 115.11

Description The issue is related to a potential use-after-free crash when saving a page to PDF, due to certain font styles. This could allow a remote attacker to access confidential data, compromise data integrity, and cause a denial of service.

Recommendations For Firefox versions prior to 126, update to version 126 or later. For Firefox ESR versions prior to 115.11, update to version 115.11 or later. For Thunderbird versions prior to 115.11, update to version 115.11 or later.