Bugzilla

### Security Approval Request
* **How easily could an exploit be constructed based on the patch?**: 
* **Do comments in the patch, the check-in comment, or tests included in the patch paint a bulls-eye on the security problem?**: Yes
* **Which branches (beta, release, and/or ESR) are affected by this flaw, and do the release status flags reflect this affected/unaffected state correctly?**: 
* **If not all supported branches, which bug introduced the flaw?**: None
* **Do you have backports for the affected branches?**: Yes
* **If not, how different, hard to create, and risky will they be?**: 
* **How likely is this patch to cause regressions; how much testing does it need?**: 
* **Is the patch ready to land after security approval is given?**: Yes
* **Is Android affected?**: Yes

Setting flag for valentin due to a bug in BMO!?