suricata/rules/http2-events.rules

# HTTP2 app layer event rules
#
# SID's fall in the 2290000+ range. See https://redmine.openinfosecfoundation.org/projects/suricata/wiki/AppLayer
#
# These sigs fire at most once per connection.
#

alert http2 any any -> any any (msg:"SURICATA HTTP2 invalid frame header"; flow:established; app-layer-event:http2.invalid_frame_header; classtype:protocol-command-decode; sid:2290000; rev:1;)
alert http2 any any -> any any (msg:"SURICATA HTTP2 invalid client magic"; flow:established; app-layer-event:http2.invalid_client_magic; classtype:protocol-command-decode; sid:2290001; rev:1;)
alert http2 any any -> any any (msg:"SURICATA HTTP2 invalid frame data"; flow:established; app-layer-event:http2.invalid_frame_data; classtype:protocol-command-decode; sid:2290002; rev:1;)
alert http2 any any -> any any (msg:"SURICATA HTTP2 invalid header"; flow:established; app-layer-event:http2.invalid_header; classtype:protocol-command-decode; sid:2290003; rev:1;)
alert http2 any any -> any any (msg:"SURICATA HTTP2 invalid frame length"; flow:established; app-layer-event:http2.invalid_frame_length; classtype:protocol-command-decode; sid:2290004; rev:1;)
alert http2 any any -> any any (msg:"SURICATA HTTP2 header frame with extra data"; flow:established; app-layer-event:http2.extra_header_data; classtype:protocol-command-decode; sid:2290005; rev:1;)
alert http2 any any -> any any (msg:"SURICATA HTTP2 too long frame data"; flow:established; app-layer-event:http2.long_frame_data; classtype:protocol-command-decode; sid:2290006; rev:1;)
alert http2 any any -> any any (msg:"SURICATA HTTP2 stream identifier reuse"; flow:established; app-layer-event:http2.stream_id_reuse; classtype:protocol-command-decode; sid:2290007; rev:1;)
alert http2 any any -> any any (msg:"SURICATA HTTP2 invalid HTTP1 settings during upgrade"; flow:established; app-layer-event:http2.invalid_http1_settings; classtype:protocol-command-decode; sid:2290008; rev:1;)
alert http2 any any -> any any (msg:"SURICATA HTTP2 failed decompression"; flow:established; app-layer-event:http2.failed_decompression; classtype:protocol-command-decode; sid:2290009; rev:1;)
alert http2 any any -> any any (msg:"SURICATA HTTP2 invalid range header"; flow:established; app-layer-event:http2.invalid_range; classtype:protocol-command-decode; sid:2290010; rev:1;)
alert http2 any any -> any any (msg:"SURICATA HTTP2 variable-length integer overflow"; flow:established; app-layer-event:http2.header_integer_overflow; classtype:protocol-command-decode; sid:2290011; rev:1;)
alert http2 any any -> any any (msg:"SURICATA HTTP2 too many streams"; flow:established; app-layer-event:http2.too_many_streams; classtype:protocol-command-decode; sid:2290012; rev:1;)