CVE-2024-9399

Name of the Vulnerable Software and Affected Versions Firefox versions prior to 131 Firefox ESR versions prior to 128.3 Thunderbird versions prior to 128.3 Thunderbird versions prior to 131

Description The issue is related to errors in resource release, which can be exploited by a remote attacker to cause a denial of service condition. A website configured to initiate a specially crafted WebTransport session could crash the Firefox process.

Recommendations For Firefox versions prior to 131, update to version 131 or later to resolve the issue. For Firefox ESR versions prior to 128.3, update to version 128.3 or later to resolve the issue. For Thunderbird versions prior to 128.3, update to version 128.3 or later to resolve the issue. For Thunderbird versions prior to 131, update to version 131 or later to resolve the issue.