MozillaFirefox was updated to version 38.5.0 ESR to fix the following issues:
MFSA 2015-134/CVE-2015-7201/CVE-2015-7202 Miscellaneous memory safety hazards (rv:43.0 / rv:38.5) * MFSA 2015-138/CVE-2015-7210 A use-after-free in WebRTC when datachannel is used after being destroyed * MFSA 2015-139/CVE-2015-7212 An integer overflow allocating extremely large textures * MFSA 2015-145/CVE-2015-7205 A underflow found through code inspection * MFSA 2015-146/CVE-2015-7213 A integer overflow in MP4 playback in 64-bit versions * MFSA 2015-147/CVE-2015-7222 Integer underflow and buffer overflow processing MP4 metadata in libstagefright * MFSA 2015-149/CVE-2015-7214 Cross-site reading attack through data and view-source URIs