This requires the submitted upgrade of mozilla-nss as a requirement

- update to Firefox 52.2esr (boo#1043960)
MFSA 2017-16
* CVE-2017-5472 (bmo#1365602)
Use-after-free using destroyed node when regenerating trees
* CVE-2017-7749 (bmo#1355039)
Use-after-free during docshell reloading
* CVE-2017-7750 (bmo#1356558)
Use-after-free with track elements
* CVE-2017-7751 (bmo#1363396)
Use-after-free with content viewer listeners
* CVE-2017-7752 (bmo#1359547)
Use-after-free with IME input
* CVE-2017-7754 (bmo#1357090)
Out-of-bounds read in WebGL with ImageInfo object
* CVE-2017-7755 (bmo#1361326)
Privilege escalation through Firefox Installer with same
directory DLL files (Windows only)
* CVE-2017-7756 (bmo#1366595)
Use-after-free and use-after-scope logging XHR header errors
* CVE-2017-7757 (bmo#1356824)
Use-after-free in IndexedDB
* CVE-2017-7778, CVE-2017-7778, CVE-2017-7771, CVE-2017-7772,
CVE-2017-7773, CVE-2017-7774, CVE-2017-7775, CVE-2017-7776,
CVE-2017-7777
Vulnerabilities in the Graphite 2 library
* CVE-2017-7758 (bmo#1368490)
Out-of-bounds read in Opus encoder
* CVE-2017-7760 (bmo#1348645)
File manipulation and privilege escalation via callback parameter
in Mozilla Windows Updater and Maintenance Service (Windows only)