TI-2020-12344 CVE-2020-15669 · GHSA-8vqh-gxqj-vj4q
Use after free in Mozilla Firefox ESR
Priority MEDIUM 40
When aborting an operation, such as a fetch, an abort signal may be deleted while alerting the objects to be notified.
thunderbird security update
Released 2020-09-07 · Red Hat rating Important · View on Red Hat →
When aborting an operation, such as a fetch, an abort signal may be deleted while alerting the objects to be notified.
By holding a reference to the eval() function from an about:blank window, a malicious webpage could have gained access to the InstallTrigger object which would allow them to prompt the user to install an extension.