CVE-2024-7521

Name of the Vulnerable Software and Affected Versions Firefox versions prior to 129 Firefox ESR versions prior to 115.14 Firefox ESR versions prior to 128.1 Thunderbird versions prior to 128.1 Thunderbird versions prior to 115.14

Description The issue is related to incomplete WebAssembly exception handling, which could lead to a use-after-free. This allows an attacker to potentially execute arbitrary code. No information is provided about the estimated number of potentially affected devices or real-world incidents where this issue was exploited.

Recommendations For Firefox versions prior to 129, update to version 129 or later. For Firefox ESR versions prior to 115.14, update to version 115.14 or later. For Firefox ESR versions prior to 128.1, update to version 128.1 or later. For Thunderbird versions prior to 128.1, update to version 128.1 or later. For Thunderbird versions prior to 115.14, update to version 115.14 or later.