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Null Pointer Dereference  at proto.c:3698

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dissect_q932_ros_Invoke

(/home/sate/Testcases/c/cve/wireshark-1.2.0/epan/dissectors/packet-q932-ros.c)expand/collapse
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 271  dissect_q932_ros_Invoke(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
 272  #line 8 "ros-inv.cnf"
 273    dissector_handle_t arg_handle = NULL;
 274    const gchar *descr = "";
 275   
 276    arg_next_tvb = NULL;
 277   
 278    offset = dissect_ber_sequence(implicit_tag, actx, tree, tvb, offset,
 279                                     Invoke_sequence, hf_index, ett_q932_ros_Invoke);
 280   
 281  #line 13 "ros-inv.cnf"
 282    actx->rose_ctx->d.pdu = 1;
 283   
 284    if ((actx->rose_ctx->d.code == 0) && actx->rose_ctx->arg_local_dissector_table) {
 285[+]     arg_handle = dissector_get_port_handle(actx->rose_ctx->arg_local_dissector_table, actx->rose_ctx->d.code_local);
 286    } else if ((actx->rose_ctx->d.code == 1) && actx->rose_ctx->arg_global_dissector_table) {
 287      arg_handle = dissector_get_string_handle(actx->rose_ctx->arg_global_dissector_table, actx->rose_ctx->d.code_global);
 288    } else {
 289      arg_handle = NULL;
 290    }
 291   
 292    if (!arg_handle ||  
 293[+][+]       !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 3153.35035 : Null Pointer Dereference

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