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Null Pointer Dereference  at proto.c:3698

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dissect_h450_ros_Invoke

(/home/sate/Testcases/c/cve/wireshark-1.2.0/epan/dissectors/packet-h450-ros.c)expand/collapse
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 206  dissect_h450_ros_Invoke(tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
 207  #line 8 "ros-inv.cnf"
 208    dissector_handle_t arg_handle = NULL;
 209    const gchar *descr = "";
 210   
 211    arg_next_tvb = NULL;
 212   
 213    offset = dissect_per_sequence(tvb, offset, actx, tree, hf_index,
 214                                     ett_h450_ros_Invoke, Invoke_sequence);
 215   
 216  #line 13 "ros-inv.cnf"
 217    actx->rose_ctx->d.pdu = 1;
 218   
 219    if ((actx->rose_ctx->d.code == 0) && actx->rose_ctx->arg_local_dissector_table) {
 220[+]     arg_handle = dissector_get_port_handle(actx->rose_ctx->arg_local_dissector_table, actx->rose_ctx->d.code_local);
 221    } else if ((actx->rose_ctx->d.code == 1) && actx->rose_ctx->arg_global_dissector_table) {
 222      arg_handle = dissector_get_string_handle(actx->rose_ctx->arg_global_dissector_table, actx->rose_ctx->d.code_global);
 223    } else {
 224      arg_handle = NULL;
 225    }
 226   
 227    if (!arg_handle ||  
 228[+][+]       !proto_is_protocol_enabled(find_protocol_by_id(dissector_handle_get_protocol_index(arg_handle)))) {
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proto_is_protocol_enabled

(/home/sate/Testcases/c/cve/wireshark-1.2.0/epan/proto.c)expand/collapse
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 3696  proto_is_protocol_enabled(protocol_t *protocol)
 3697  {
 3698          return protocol->is_enabled;
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Change Warning 3139.33487 : Null Pointer Dereference

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