CVE-2018-12292 | Pale Moon up to 27.9.2 EnsureExpandoObject use after free (EDB-44900 / ID 371017)
A vulnerability, which was classified as critical, was found in Pale Moon up to 27.9.2. Impacted is the function DOMProxyHandler::EnsureExpandoObject. The manipulation results in use after free.
This vulnerability is known as CVE-2018-12292. It is possible to launch the attack remotely. Furthermore, an exploit is available.
You should upgrade the affected component.