mozilla-nspr was updated to version 4.10.6 to fix one security issue:
* OOB write with sprintf and console functions (CVE-2014-1545)

MozillaFirefox was updated to version 30.0 to fix eight security issues:
* Miscellaneous memory safety hazards (CVE-2014-1533/CVE-2014-1534)
* Use-after-free and out of bounds issues found using Address Sanitizer (CVE-2014-1536/CVE-2014-1537/CVE-2014-1538)
* Use-after-free in Event Listener Manager (CVE-2014-1540)
* Use-after-free with SMIL Animation Controller (CVE-2014-1541)
* Buffer overflow in Web Audio Speex resampler (CVE-2014-1542)

Several non-security bugs were also fixed in this release.