I noticed beginning today that I'm receiving
ssl_error_illegal_parameter_alert on various stack exchange sites. I've encountered the error so far on Stack Overflow, Meta Stack Overflow, and Superuser. The error itself doesn't appear to occur on the *.stackexchange.com sites, but I can't guarantee that as I've not spent much time trying to reproduce it there. I've never had problems with Stack Exchange before this.
For more info, I'm currently running Firefox Nightly 29.0a1 with HTTPS Everywhere, Ghostery, and NoScript.
The actual error page: