OSS-Fuzz found the following: ``` /mnt/scratch0/clusterfuzz/bot/builds/clusterfuzz-builds_wireshark_5b331c4a34b1622fa142778a49661cbb953bc75c/revisions/fuzzshark_ip_proto-udp: Running 1 inputs 100 time(s) each. Running: /mnt/scratch0/clusterfuzz/bot/inputs/fuzzer-testcases/crash-04787fa022dad818e871acff82adb2bcc6727bf3 /src/wireshark/epan/dissectors/packet-dof.c:4058:29: runtime error: index 2 out of bounds for type 'uint8_t[1]' (aka 'unsigned char[1]') #0 0xc644df in DOFObjectID_Create_Unmarshal wireshark/epan/dissectors/packet-dof.c:4058:57 #1 0xc63ca5 in dof_oid_create_standard_string wireshark/epan/dissectors/packet-dof.c:4278:11 #2 0xc623bc in dissect_2009_11_type_4 wireshark/epan/dissectors/packet-dof.c:3079:50 #3 0x5d6523 in call_dissector_through_handle wireshark/epan/packet.c:865:9 #4 0x5ce0a9 in call_dissector_work wireshark/epan/packet.c:953:9 #5 0xc68c8e in dissect_dpp_2 wireshark/epan/dissectors/packet-dof.c:6887:28 #6 0x5d6523 in call_dissector_through_handle wireshark/epan/packet.c:865:9 #7 0x5ce0a9 in call_dissector_work wireshark/epan/packet.c:953:9 #8 0x5cddde in dissector_try_uint_new wireshark/epan/packet.c:1626:8 #9 0xc5a902 in dof_dissect_dpp_common wireshark/epan/dissectors/packet-dof.c:5412:13 #10 0xc67d48 in dissect_dnp_1 wireshark/epan/dissectors/packet-dof.c:6561:23 #11 0x5d6523 in call_dissector_through_handle wireshark/epan/packet.c:865:9 #12 0x5ce0a9 in call_dissector_work wireshark/epan/packet.c:953:9 #13 0x5cddde in dissector_try_uint_new wireshark/epan/packet.c:1626:8 #14 0xc5a16b in dof_dissect_dnp_common wireshark/epan/dissectors/packet-dof.c:5450:9 #15 0xc5a16b in dissect_dof_common wireshark/epan/dissectors/packet-dof.c:5549:5 #16 0x5d6523 in call_dissector_through_handle wireshark/epan/packet.c:865:9 #17 0x5ce0a9 in call_dissector_work wireshark/epan/packet.c:953:9 #18 0x5cddde in dissector_try_uint_new wireshark/epan/packet.c:1626:8 #19 0x5ce335 in dissector_try_uint wireshark/epan/packet.c:1650:9 #20 0x1a26c8c in decode_udp_ports wireshark/epan/dissectors/packet-udp.c:672:27 #21 0x1a2a203 in dissect wireshark/epan/dissectors/packet-udp.c:1290:9 #22 0x1a28170 in dissect_udp wireshark/epan/dissectors/packet-udp.c:1296:5 #23 0x5d6523 in call_dissector_through_handle wireshark/epan/packet.c:865:9 #24 0x5ce0a9 in call_dissector_work wireshark/epan/packet.c:953:9 #25 0x5d54ae in call_dissector_only wireshark/epan/packet.c:3684:8 #26 0x5d54ae in call_all_postdissectors wireshark/epan/packet.c:4230:3 #27 0xd8cb53 in dissect_frame wireshark/epan/dissectors/packet-frame.c:1435:5 #28 0x5d6523 in call_dissector_through_handle wireshark/epan/packet.c:865:9 #29 0x5ce0a9 in call_dissector_work wireshark/epan/packet.c:953:9 #30 0x5cb27e in call_dissector_only wireshark/epan/packet.c:3684:8 #31 0x5cb27e in call_dissector_with_data wireshark/epan/packet.c:3697:8 #32 0x5caed5 in dissect_record wireshark/epan/packet.c:664:3 #33 0x5c17d8 in epan_dissect_run wireshark/epan/epan.c:649:2 #34 0x4c7cd3 in LLVMFuzzerTestOneInput wireshark/fuzz/fuzzshark.c:382:2 #35 0x42a5b0 in fuzzer::Fuzzer::ExecuteCallback(unsigned char const*, unsigned long) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:614:13 #36 0x414d44 in fuzzer::RunOneTest(fuzzer::Fuzzer*, char const*, unsigned long) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerDriver.cpp:327:6 #37 0x41a7da in fuzzer::FuzzerDriver(int*, char***, int (*)(unsigned char const*, unsigned long)) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerDriver.cpp:862:9 #38 0x446bd2 in main /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerMain.cpp:20:10 #39 0x7a56cede5082 in __libc_start_main /build/glibc-LcI20x/glibc-2.31/csu/libc-start.c:308:16 #40 0x40b81d in _start ``` Reproducer: [clusterfuzz-testcase-fuzzshark_ip_proto-udp-6277172019396608.pcap](/uploads/8d6d31f35bd450cbd3b33f8f832bddf1/clusterfuzz-testcase-fuzzshark_ip_proto-udp-6277172019396608.pcap)