Hi,
I’m forwarding log entries from a firewall in CEF format to graylog. Some entries are skipped, because the value of the field in and out are bigger than integer.
CEF:0|Manufacture|Firewall|FW Version|70026|Connection_Progress|0|in=85068772 out=8747876628 app=TSM rt=Jan 14 2020 13:49:37 deviceFacility=Packet Filtering deviceInboundInterface=0 proto=6 dpt=1500 spt=45004 dst=192.168.0.1 src=192.168.0.2
2020-01-14T13:49:37.727+01:00 WARN [MappedMessage] Could not transform CEF field [out] according to standard. Skipping.
java.lang.NumberFormatException: For input string: “8747876628”
at java.lang.NumberFormatException.forInputString(NumberFormatException.java:65) ~[?:1.8.0_232]
at java.lang.Integer.parseInt(Integer.java:583) ~[?:1.8.0_232]
at java.lang.Integer.parseInt(Integer.java:615) ~[?:1.8.0_232]
at org.graylog.plugins.cef.parser.CEFMapping.convertInteger(CEFMapping.java:249) ~[graylog.jar:?]
at org.graylog.plugins.cef.parser.CEFMapping.convert(CEFMapping.java:314) ~[graylog.jar:?]
at org.graylog.plugins.cef.parser.MappedMessage.mapExtensions(MappedMessage.java:52) [graylog.jar:?]
at org.graylog.plugins.cef.parser.MappedMessage.(MappedMessage.java:37) [graylog.jar:?]
at org.graylog.plugins.cef.codec.CEFCodec.decodeCEF(CEFCodec.java:128) [graylog.jar:?]
at org.graylog.plugins.cef.codec.CEFCodec.decode(CEFCodec.java:112) [graylog.jar:?]
at org.graylog2.shared.buffers.processors.DecodingProcessor.processMessage(DecodingProcessor.java:150) [graylog.jar:?]
at org.graylog2.shared.buffers.processors.DecodingProcessor.onEvent(DecodingProcessor.java:91) [graylog.jar:?]
at org.graylog2.shared.buffers.processors.ProcessBufferProcessor.onEvent(ProcessBufferProcessor.java:86) [graylog.jar:?]
at org.graylog2.shared.buffers.processors.ProcessBufferProcessor.onEvent(ProcessBufferProcessor.java:45) [graylog.jar:?]
at com.lmax.disruptor.WorkProcessor.run(WorkProcessor.java:143) [graylog.jar:?]
at com.codahale.metrics.InstrumentedThreadFactory$InstrumentedRunnable.run(InstrumentedThreadFactory.java:66) [graylog.jar:?]
at java.lang.Thread.run(Thread.java:748) [?:1.8.0_232]
Graylog v3.1.3
Is it possible, that the CEF parser uses long or unsigned integer instead of integer?