In certain circumstances a networking event listener can be prematurely released. This appears to result in a null dereference in practice.
In certain circumstances a networking event listener can be prematurely released. This appears to result in a null dereference in practice.
https://www.mozilla.org/en-US/security/advisories/mfsa2017-05/#CVE-2017-5416 https://bugzilla.mozilla.org/show_bug.cgi?id=1328121