Dev #15
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Dev #15
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Add check for pthread_setaffinity_np
Added readme containing package prerequisites
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@tomerto it looks to me this merge request was not supposed to be sent as all commits seem to be already in the repository. Please elaborate. |
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Hi, @tomerto it looks to me this merge request was not supposed to be sent as all commits seem to be already in the repository. Please elaborate.— |
Closed
IvanNardi
added a commit
to IvanNardi/nDPI
that referenced
this pull request
Aug 4, 2022
The first change is a proper (hopefully) fix for the bug reported in 8b6a00f. The second one is related to: ``` ==15096==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x60f0000d7a00 at pc 0x55a2c593bd0b bp 0x7ffc92021cd0 sp 0x7ffc92021478 READ of size 3 at 0x60f0000d7a00 thread T0 #0 0x55a2c593bd0a in strncmp (/home/ivan/svnrepos/nDPI/fuzz/fuzz_ndpi_reader+0x56fd0a) (BuildId: ee8631c0950a8cded5ba60c17f09709bbebbe5d8) ntop#1 0x55a2c5d1d9f9 in dissect_softether_host_fqdn /home/ivan/svnrepos/nDPI/src/lib/protocols/softether.c:249:9 ntop#2 0x55a2c5d1b55b in ndpi_search_softether /home/ivan/svnrepos/nDPI/src/lib/protocols/softether.c:348:9 ntop#3 0x55a2c5b0e9c5 in check_ndpi_detection_func /home/ivan/svnrepos/nDPI/src/lib/ndpi_main.c:5407:6 ntop#4 0x55a2c5b0f78b in check_ndpi_udp_flow_func /home/ivan/svnrepos/nDPI/src/lib/ndpi_main.c:5443:10 ntop#5 0x55a2c5b0f12c in ndpi_check_flow_func /home/ivan/svnrepos/nDPI/src/lib/ndpi_main.c:5476:12 ntop#6 0x55a2c5b20f39 in ndpi_detection_process_packet /home/ivan/svnrepos/nDPI/src/lib/ndpi_main.c:6303:15 ntop#7 0x55a2c5a3014c in packet_processing /home/ivan/svnrepos/nDPI/example/reader_util.c:1600:31 ntop#8 0x55a2c5a29062 in ndpi_workflow_process_packet /home/ivan/svnrepos/nDPI/example/reader_util.c:2170:10 ntop#9 0x55a2c59e51a2 in LLVMFuzzerTestOneInput /home/ivan/svnrepos/nDPI/fuzz/fuzz_ndpi_reader.c:107:7 ntop#10 0x55a2c590acb2 in fuzzer::Fuzzer::ExecuteCallback(unsigned char const*, unsigned long) (/home/ivan/svnrepos/nDPI/fuzz/fuzz_ndpi_reader+0x53ecb2) (BuildId: ee8631c0950a8cded5ba60c17f09709bbebbe5d8) ntop#11 0x55a2c590a3c5 in fuzzer::Fuzzer::RunOne(unsigned char const*, unsigned long, bool, fuzzer::InputInfo*, bool, bool*) (/home/ivan/svnrepos/nDPI/fuzz/fuzz_ndpi_reader+0x53e3c5) (BuildId: ee8631c0950a8cded5ba60c17f09709bbebbe5d8) ntop#12 0x55a2c590c0f6 in fuzzer::Fuzzer::ReadAndExecuteSeedCorpora(std::vector<fuzzer::SizedFile, std::allocator<fuzzer::SizedFile>>&) (/home/ivan/svnrepos/nDPI/fuzz/fuzz_ndpi_reader+0x5400f6) (BuildId: ee8631c0950a8cded5ba60c17f09709bbebbe5d8) ntop#13 0x55a2c590c663 in fuzzer::Fuzzer::Loop(std::vector<fuzzer::SizedFile, std::allocator<fuzzer::SizedFile>>&) (/home/ivan/svnrepos/nDPI/fuzz/fuzz_ndpi_reader+0x540663) (BuildId: ee8631c0950a8cded5ba60c17f09709bbebbe5d8) ntop#14 0x55a2c58faff2 in fuzzer::FuzzerDriver(int*, char***, int (*)(unsigned char const*, unsigned long)) (/home/ivan/svnrepos/nDPI/fuzz/fuzz_ndpi_reader+0x52eff2) (BuildId: ee8631c0950a8cded5ba60c17f09709bbebbe5d8) ntop#15 0x55a2c5923c82 in main (/home/ivan/svnrepos/nDPI/fuzz/fuzz_ndpi_reader+0x557c82) (BuildId: ee8631c0950a8cded5ba60c17f09709bbebbe5d8) ntop#16 0x7f504ab98082 in __libc_start_main /build/glibc-SzIz7B/glibc-2.31/csu/../csu/libc-start.c:308:16 ntop#17 0x55a2c58efb1d in _start (/home/ivan/svnrepos/nDPI/fuzz/fuzz_ndpi_reader+0x523b1d) (BuildId: ee8631c0950a8cded5ba60c17f09709bbebbe5d8) 0x60f0000d7a00 is located 0 bytes to the right of 176-byte region [0x60f0000d7950,0x60f0000d7a00) ``` Found by oss-fuzzer See: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=49736
IvanNardi
added a commit
to IvanNardi/nDPI
that referenced
this pull request
Aug 5, 2022
The first change is a proper (hopefully) fix for the bug reported in 8b6a00f. The second one is related to: ``` ==15096==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x60f0000d7a00 at pc 0x55a2c593bd0b bp 0x7ffc92021cd0 sp 0x7ffc92021478 READ of size 3 at 0x60f0000d7a00 thread T0 #0 0x55a2c593bd0a in strncmp (/home/ivan/svnrepos/nDPI/fuzz/fuzz_ndpi_reader+0x56fd0a) (BuildId: ee8631c0950a8cded5ba60c17f09709bbebbe5d8) ntop#1 0x55a2c5d1d9f9 in dissect_softether_host_fqdn /home/ivan/svnrepos/nDPI/src/lib/protocols/softether.c:249:9 ntop#2 0x55a2c5d1b55b in ndpi_search_softether /home/ivan/svnrepos/nDPI/src/lib/protocols/softether.c:348:9 ntop#3 0x55a2c5b0e9c5 in check_ndpi_detection_func /home/ivan/svnrepos/nDPI/src/lib/ndpi_main.c:5407:6 ntop#4 0x55a2c5b0f78b in check_ndpi_udp_flow_func /home/ivan/svnrepos/nDPI/src/lib/ndpi_main.c:5443:10 ntop#5 0x55a2c5b0f12c in ndpi_check_flow_func /home/ivan/svnrepos/nDPI/src/lib/ndpi_main.c:5476:12 ntop#6 0x55a2c5b20f39 in ndpi_detection_process_packet /home/ivan/svnrepos/nDPI/src/lib/ndpi_main.c:6303:15 ntop#7 0x55a2c5a3014c in packet_processing /home/ivan/svnrepos/nDPI/example/reader_util.c:1600:31 ntop#8 0x55a2c5a29062 in ndpi_workflow_process_packet /home/ivan/svnrepos/nDPI/example/reader_util.c:2170:10 ntop#9 0x55a2c59e51a2 in LLVMFuzzerTestOneInput /home/ivan/svnrepos/nDPI/fuzz/fuzz_ndpi_reader.c:107:7 ntop#10 0x55a2c590acb2 in fuzzer::Fuzzer::ExecuteCallback(unsigned char const*, unsigned long) (/home/ivan/svnrepos/nDPI/fuzz/fuzz_ndpi_reader+0x53ecb2) (BuildId: ee8631c0950a8cded5ba60c17f09709bbebbe5d8) ntop#11 0x55a2c590a3c5 in fuzzer::Fuzzer::RunOne(unsigned char const*, unsigned long, bool, fuzzer::InputInfo*, bool, bool*) (/home/ivan/svnrepos/nDPI/fuzz/fuzz_ndpi_reader+0x53e3c5) (BuildId: ee8631c0950a8cded5ba60c17f09709bbebbe5d8) ntop#12 0x55a2c590c0f6 in fuzzer::Fuzzer::ReadAndExecuteSeedCorpora(std::vector<fuzzer::SizedFile, std::allocator<fuzzer::SizedFile>>&) (/home/ivan/svnrepos/nDPI/fuzz/fuzz_ndpi_reader+0x5400f6) (BuildId: ee8631c0950a8cded5ba60c17f09709bbebbe5d8) ntop#13 0x55a2c590c663 in fuzzer::Fuzzer::Loop(std::vector<fuzzer::SizedFile, std::allocator<fuzzer::SizedFile>>&) (/home/ivan/svnrepos/nDPI/fuzz/fuzz_ndpi_reader+0x540663) (BuildId: ee8631c0950a8cded5ba60c17f09709bbebbe5d8) ntop#14 0x55a2c58faff2 in fuzzer::FuzzerDriver(int*, char***, int (*)(unsigned char const*, unsigned long)) (/home/ivan/svnrepos/nDPI/fuzz/fuzz_ndpi_reader+0x52eff2) (BuildId: ee8631c0950a8cded5ba60c17f09709bbebbe5d8) ntop#15 0x55a2c5923c82 in main (/home/ivan/svnrepos/nDPI/fuzz/fuzz_ndpi_reader+0x557c82) (BuildId: ee8631c0950a8cded5ba60c17f09709bbebbe5d8) ntop#16 0x7f504ab98082 in __libc_start_main /build/glibc-SzIz7B/glibc-2.31/csu/../csu/libc-start.c:308:16 ntop#17 0x55a2c58efb1d in _start (/home/ivan/svnrepos/nDPI/fuzz/fuzz_ndpi_reader+0x523b1d) (BuildId: ee8631c0950a8cded5ba60c17f09709bbebbe5d8) 0x60f0000d7a00 is located 0 bytes to the right of 176-byte region [0x60f0000d7950,0x60f0000d7a00) ``` Found by oss-fuzzer See: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=49736
utoni
pushed a commit
that referenced
this pull request
Aug 5, 2022
The first change is a proper (hopefully) fix for the bug reported in 8b6a00f. The second one is related to: ``` ==15096==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x60f0000d7a00 at pc 0x55a2c593bd0b bp 0x7ffc92021cd0 sp 0x7ffc92021478 READ of size 3 at 0x60f0000d7a00 thread T0 #0 0x55a2c593bd0a in strncmp (/home/ivan/svnrepos/nDPI/fuzz/fuzz_ndpi_reader+0x56fd0a) (BuildId: ee8631c0950a8cded5ba60c17f09709bbebbe5d8) #1 0x55a2c5d1d9f9 in dissect_softether_host_fqdn /home/ivan/svnrepos/nDPI/src/lib/protocols/softether.c:249:9 #2 0x55a2c5d1b55b in ndpi_search_softether /home/ivan/svnrepos/nDPI/src/lib/protocols/softether.c:348:9 #3 0x55a2c5b0e9c5 in check_ndpi_detection_func /home/ivan/svnrepos/nDPI/src/lib/ndpi_main.c:5407:6 #4 0x55a2c5b0f78b in check_ndpi_udp_flow_func /home/ivan/svnrepos/nDPI/src/lib/ndpi_main.c:5443:10 #5 0x55a2c5b0f12c in ndpi_check_flow_func /home/ivan/svnrepos/nDPI/src/lib/ndpi_main.c:5476:12 #6 0x55a2c5b20f39 in ndpi_detection_process_packet /home/ivan/svnrepos/nDPI/src/lib/ndpi_main.c:6303:15 #7 0x55a2c5a3014c in packet_processing /home/ivan/svnrepos/nDPI/example/reader_util.c:1600:31 #8 0x55a2c5a29062 in ndpi_workflow_process_packet /home/ivan/svnrepos/nDPI/example/reader_util.c:2170:10 #9 0x55a2c59e51a2 in LLVMFuzzerTestOneInput /home/ivan/svnrepos/nDPI/fuzz/fuzz_ndpi_reader.c:107:7 #10 0x55a2c590acb2 in fuzzer::Fuzzer::ExecuteCallback(unsigned char const*, unsigned long) (/home/ivan/svnrepos/nDPI/fuzz/fuzz_ndpi_reader+0x53ecb2) (BuildId: ee8631c0950a8cded5ba60c17f09709bbebbe5d8) #11 0x55a2c590a3c5 in fuzzer::Fuzzer::RunOne(unsigned char const*, unsigned long, bool, fuzzer::InputInfo*, bool, bool*) (/home/ivan/svnrepos/nDPI/fuzz/fuzz_ndpi_reader+0x53e3c5) (BuildId: ee8631c0950a8cded5ba60c17f09709bbebbe5d8) #12 0x55a2c590c0f6 in fuzzer::Fuzzer::ReadAndExecuteSeedCorpora(std::vector<fuzzer::SizedFile, std::allocator<fuzzer::SizedFile>>&) (/home/ivan/svnrepos/nDPI/fuzz/fuzz_ndpi_reader+0x5400f6) (BuildId: ee8631c0950a8cded5ba60c17f09709bbebbe5d8) #13 0x55a2c590c663 in fuzzer::Fuzzer::Loop(std::vector<fuzzer::SizedFile, std::allocator<fuzzer::SizedFile>>&) (/home/ivan/svnrepos/nDPI/fuzz/fuzz_ndpi_reader+0x540663) (BuildId: ee8631c0950a8cded5ba60c17f09709bbebbe5d8) #14 0x55a2c58faff2 in fuzzer::FuzzerDriver(int*, char***, int (*)(unsigned char const*, unsigned long)) (/home/ivan/svnrepos/nDPI/fuzz/fuzz_ndpi_reader+0x52eff2) (BuildId: ee8631c0950a8cded5ba60c17f09709bbebbe5d8) #15 0x55a2c5923c82 in main (/home/ivan/svnrepos/nDPI/fuzz/fuzz_ndpi_reader+0x557c82) (BuildId: ee8631c0950a8cded5ba60c17f09709bbebbe5d8) #16 0x7f504ab98082 in __libc_start_main /build/glibc-SzIz7B/glibc-2.31/csu/../csu/libc-start.c:308:16 #17 0x55a2c58efb1d in _start (/home/ivan/svnrepos/nDPI/fuzz/fuzz_ndpi_reader+0x523b1d) (BuildId: ee8631c0950a8cded5ba60c17f09709bbebbe5d8) 0x60f0000d7a00 is located 0 bytes to the right of 176-byte region [0x60f0000d7950,0x60f0000d7a00) ``` Found by oss-fuzzer See: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=49736
IvanNardi
added a commit
to IvanNardi/nDPI
that referenced
this pull request
Oct 8, 2022
```
==24879==ERROR: AddressSanitizer: stack-buffer-overflow on address 0x7fa085b31e60 at pc 0x55cc63f203e2 bp 0x7ffc9ec91b10 sp 0x7ffc9ec91298
READ of size 17 at 0x7fa085b31e60 thread T0
#0 0x55cc63f203e1 in printf_common(void*, char const*, __va_list_tag*) asan_interceptors.cpp.o
ntop#1 0x55cc63f20769 in vsnprintf (/home/ivan/svnrepos/nDPI/fuzz/fuzz_process_packet_with_main+0x50e769) (BuildId: cce2b6b1344bfd0bdc9626fef604c2b3caad485b)
ntop#2 0x55cc63f22210 in __interceptor_snprintf (/home/ivan/svnrepos/nDPI/fuzz/fuzz_process_packet_with_main+0x510210) (BuildId: cce2b6b1344bfd0bdc9626fef604c2b3caad485b)
ntop#3 0x55cc6420fc76 in ndpi_check_http_server /home/ivan/svnrepos/nDPI/src/lib/protocols/http.c:668:4
ntop#4 0x55cc6420344b in check_content_type_and_change_protocol /home/ivan/svnrepos/nDPI/src/lib/protocols/http.c:742:5
ntop#5 0x55cc642031ce in check_content_type_and_change_protocol /home/ivan/svnrepos/nDPI/src/lib/protocols/http.c:737:7
ntop#6 0x55cc641fac9f in ndpi_check_http_tcp /home/ivan/svnrepos/nDPI/src/lib/protocols/http.c:1352:4
ntop#7 0x55cc641f2fd5 in ndpi_search_http_tcp /home/ivan/svnrepos/nDPI/src/lib/protocols/http.c:1461:3
ntop#8 0x55cc64085275 in check_ndpi_detection_func /home/ivan/svnrepos/nDPI/src/lib/ndpi_main.c:5580:6
ntop#9 0x55cc64085c87 in check_ndpi_tcp_flow_func /home/ivan/svnrepos/nDPI/src/lib/ndpi_main.c:5628:12
ntop#10 0x55cc64085927 in ndpi_check_flow_func /home/ivan/svnrepos/nDPI/src/lib/ndpi_main.c:5647:12
ntop#11 0x55cc64095fcb in ndpi_detection_process_packet /home/ivan/svnrepos/nDPI/src/lib/ndpi_main.c:6458:15
ntop#12 0x55cc63fd08b4 in LLVMFuzzerTestOneInput /home/ivan/svnrepos/nDPI/fuzz/fuzz_process_packet.c:29:5
ntop#13 0x55cc63fd09f7 in main /home/ivan/svnrepos/nDPI/fuzz/fuzz_process_packet.c:101:17
ntop#14 0x7fa0880fb082 in __libc_start_main /build/glibc-SzIz7B/glibc-2.31/csu/../csu/libc-start.c:308:16
ntop#15 0x55cc63efb45d in _start (/home/ivan/svnrepos/nDPI/fuzz/fuzz_process_packet_with_main+0x4e945d) (BuildId: cce2b6b1344bfd0bdc9626fef604c2b3caad485b)
Address 0x7fa085b31e60 is located in stack of thread T0 at offset 96 in frame
#0 0x55cc6420f1bf in ndpi_check_http_server /home/ivan/svnrepos/nDPI/src/lib/protocols/http.c:644
This frame has 5 object(s):
[32, 36) 'a' (line 653)
[48, 52) 'b' (line 653)
[64, 68) 'c' (line 653)
[80, 96) 'buf' (line 654)
[112, 176) 'msg' (line 662) <== Memory access at offset 96 partially underflows this variable
```
Found by oss-fuzzer
See: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=52229
IvanNardi
added a commit
to IvanNardi/nDPI
that referenced
this pull request
Oct 14, 2022
```
==24879==ERROR: AddressSanitizer: stack-buffer-overflow on address 0x7fa085b31e60 at pc 0x55cc63f203e2 bp 0x7ffc9ec91b10 sp 0x7ffc9ec91298
READ of size 17 at 0x7fa085b31e60 thread T0
#0 0x55cc63f203e1 in printf_common(void*, char const*, __va_list_tag*) asan_interceptors.cpp.o
ntop#1 0x55cc63f20769 in vsnprintf (/home/ivan/svnrepos/nDPI/fuzz/fuzz_process_packet_with_main+0x50e769) (BuildId: cce2b6b1344bfd0bdc9626fef604c2b3caad485b)
ntop#2 0x55cc63f22210 in __interceptor_snprintf (/home/ivan/svnrepos/nDPI/fuzz/fuzz_process_packet_with_main+0x510210) (BuildId: cce2b6b1344bfd0bdc9626fef604c2b3caad485b)
ntop#3 0x55cc6420fc76 in ndpi_check_http_server /home/ivan/svnrepos/nDPI/src/lib/protocols/http.c:668:4
ntop#4 0x55cc6420344b in check_content_type_and_change_protocol /home/ivan/svnrepos/nDPI/src/lib/protocols/http.c:742:5
ntop#5 0x55cc642031ce in check_content_type_and_change_protocol /home/ivan/svnrepos/nDPI/src/lib/protocols/http.c:737:7
ntop#6 0x55cc641fac9f in ndpi_check_http_tcp /home/ivan/svnrepos/nDPI/src/lib/protocols/http.c:1352:4
ntop#7 0x55cc641f2fd5 in ndpi_search_http_tcp /home/ivan/svnrepos/nDPI/src/lib/protocols/http.c:1461:3
ntop#8 0x55cc64085275 in check_ndpi_detection_func /home/ivan/svnrepos/nDPI/src/lib/ndpi_main.c:5580:6
ntop#9 0x55cc64085c87 in check_ndpi_tcp_flow_func /home/ivan/svnrepos/nDPI/src/lib/ndpi_main.c:5628:12
ntop#10 0x55cc64085927 in ndpi_check_flow_func /home/ivan/svnrepos/nDPI/src/lib/ndpi_main.c:5647:12
ntop#11 0x55cc64095fcb in ndpi_detection_process_packet /home/ivan/svnrepos/nDPI/src/lib/ndpi_main.c:6458:15
ntop#12 0x55cc63fd08b4 in LLVMFuzzerTestOneInput /home/ivan/svnrepos/nDPI/fuzz/fuzz_process_packet.c:29:5
ntop#13 0x55cc63fd09f7 in main /home/ivan/svnrepos/nDPI/fuzz/fuzz_process_packet.c:101:17
ntop#14 0x7fa0880fb082 in __libc_start_main /build/glibc-SzIz7B/glibc-2.31/csu/../csu/libc-start.c:308:16
ntop#15 0x55cc63efb45d in _start (/home/ivan/svnrepos/nDPI/fuzz/fuzz_process_packet_with_main+0x4e945d) (BuildId: cce2b6b1344bfd0bdc9626fef604c2b3caad485b)
Address 0x7fa085b31e60 is located in stack of thread T0 at offset 96 in frame
#0 0x55cc6420f1bf in ndpi_check_http_server /home/ivan/svnrepos/nDPI/src/lib/protocols/http.c:644
This frame has 5 object(s):
[32, 36) 'a' (line 653)
[48, 52) 'b' (line 653)
[64, 68) 'c' (line 653)
[80, 96) 'buf' (line 654)
[112, 176) 'msg' (line 662) <== Memory access at offset 96 partially underflows this variable
```
Found by oss-fuzzer
See: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=52229
lucaderi
pushed a commit
that referenced
this pull request
Oct 14, 2022
```
==24879==ERROR: AddressSanitizer: stack-buffer-overflow on address 0x7fa085b31e60 at pc 0x55cc63f203e2 bp 0x7ffc9ec91b10 sp 0x7ffc9ec91298
READ of size 17 at 0x7fa085b31e60 thread T0
#0 0x55cc63f203e1 in printf_common(void*, char const*, __va_list_tag*) asan_interceptors.cpp.o
#1 0x55cc63f20769 in vsnprintf (/home/ivan/svnrepos/nDPI/fuzz/fuzz_process_packet_with_main+0x50e769) (BuildId: cce2b6b1344bfd0bdc9626fef604c2b3caad485b)
#2 0x55cc63f22210 in __interceptor_snprintf (/home/ivan/svnrepos/nDPI/fuzz/fuzz_process_packet_with_main+0x510210) (BuildId: cce2b6b1344bfd0bdc9626fef604c2b3caad485b)
#3 0x55cc6420fc76 in ndpi_check_http_server /home/ivan/svnrepos/nDPI/src/lib/protocols/http.c:668:4
#4 0x55cc6420344b in check_content_type_and_change_protocol /home/ivan/svnrepos/nDPI/src/lib/protocols/http.c:742:5
#5 0x55cc642031ce in check_content_type_and_change_protocol /home/ivan/svnrepos/nDPI/src/lib/protocols/http.c:737:7
#6 0x55cc641fac9f in ndpi_check_http_tcp /home/ivan/svnrepos/nDPI/src/lib/protocols/http.c:1352:4
#7 0x55cc641f2fd5 in ndpi_search_http_tcp /home/ivan/svnrepos/nDPI/src/lib/protocols/http.c:1461:3
#8 0x55cc64085275 in check_ndpi_detection_func /home/ivan/svnrepos/nDPI/src/lib/ndpi_main.c:5580:6
#9 0x55cc64085c87 in check_ndpi_tcp_flow_func /home/ivan/svnrepos/nDPI/src/lib/ndpi_main.c:5628:12
#10 0x55cc64085927 in ndpi_check_flow_func /home/ivan/svnrepos/nDPI/src/lib/ndpi_main.c:5647:12
#11 0x55cc64095fcb in ndpi_detection_process_packet /home/ivan/svnrepos/nDPI/src/lib/ndpi_main.c:6458:15
#12 0x55cc63fd08b4 in LLVMFuzzerTestOneInput /home/ivan/svnrepos/nDPI/fuzz/fuzz_process_packet.c:29:5
#13 0x55cc63fd09f7 in main /home/ivan/svnrepos/nDPI/fuzz/fuzz_process_packet.c:101:17
#14 0x7fa0880fb082 in __libc_start_main /build/glibc-SzIz7B/glibc-2.31/csu/../csu/libc-start.c:308:16
#15 0x55cc63efb45d in _start (/home/ivan/svnrepos/nDPI/fuzz/fuzz_process_packet_with_main+0x4e945d) (BuildId: cce2b6b1344bfd0bdc9626fef604c2b3caad485b)
Address 0x7fa085b31e60 is located in stack of thread T0 at offset 96 in frame
#0 0x55cc6420f1bf in ndpi_check_http_server /home/ivan/svnrepos/nDPI/src/lib/protocols/http.c:644
This frame has 5 object(s):
[32, 36) 'a' (line 653)
[48, 52) 'b' (line 653)
[64, 68) 'c' (line 653)
[80, 96) 'buf' (line 654)
[112, 176) 'msg' (line 662) <== Memory access at offset 96 partially underflows this variable
```
Found by oss-fuzzer
See: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=52229
IvanNardi
added a commit
to IvanNardi/nDPI
that referenced
this pull request
Jun 24, 2023
```
==17436==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x619000000918 at pc 0x555890aa73ca bp 0x7ffc7dfb8400 sp 0x7ffc7dfb7bc0
WRITE of size 320 at 0x619000000918 thread T0
#0 0x555890aa73c9 in __interceptor_strncpy (/home/ivan/svnrepos/nDPI/fuzz/fuzz_ndpi_reader_alloc_fail+0x5683c9) (BuildId: 0e490e64c6df5c04fcbece70b3651007bf1b62a3)
ntop#1 0x555890d6e2f2 in thrift_set_method /home/ivan/svnrepos/nDPI/src/lib/protocols/thrift.c:123:5
ntop#2 0x555890d6da20 in ndpi_dissect_strict_hdr /home/ivan/svnrepos/nDPI/src/lib/protocols/thrift.c:170:3
ntop#3 0x555890d6d2bc in ndpi_search_thrift_tcp_udp /home/ivan/svnrepos/nDPI/src/lib/protocols/thrift.c:244:7
ntop#4 0x555890c659aa in check_ndpi_detection_func /home/ivan/svnrepos/nDPI/src/lib/ndpi_main.c:5940:6
ntop#5 0x555890c663b7 in check_ndpi_tcp_flow_func /home/ivan/svnrepos/nDPI/src/lib/ndpi_main.c:5988:12
ntop#6 0x555890c66057 in ndpi_check_flow_func /home/ivan/svnrepos/nDPI/src/lib/ndpi_main.c:6007:12
ntop#7 0x555890c7719f in ndpi_internal_detection_process_packet /home/ivan/svnrepos/nDPI/src/lib/ndpi_main.c:7005:15
ntop#8 0x555890c732f7 in ndpi_detection_process_packet /home/ivan/svnrepos/nDPI/src/lib/ndpi_main.c:7172:22
ntop#9 0x555890b2771a in packet_processing /home/ivan/svnrepos/nDPI/fuzz/../example/reader_util.c:1714:31
ntop#10 0x555890b22dee in ndpi_workflow_process_packet /home/ivan/svnrepos/nDPI/fuzz/../example/reader_util.c:2431:10
ntop#11 0x555890af9fc2 in LLVMFuzzerTestOneInput /home/ivan/svnrepos/nDPI/fuzz/fuzz_ndpi_reader.c:141:7
ntop#12 0x555890a0b740 in fuzzer::Fuzzer::ExecuteCallback(unsigned char const*, unsigned long) (/home/ivan/svnrepos/nDPI/fuzz/fuzz_ndpi_reader_alloc_fail+0x4cc740) (BuildId: 0e490e64c6df5c04fcbece70b3651007bf1b62a3)
ntop#13 0x5558909f5ccf in fuzzer::RunOneTest(fuzzer::Fuzzer*, char const*, unsigned long) (/home/ivan/svnrepos/nDPI/fuzz/fuzz_ndpi_reader_alloc_fail+0x4b6ccf) (BuildId: 0e490e64c6df5c04fcbece70b3651007bf1b62a3)
ntop#14 0x5558909fb796 in fuzzer::FuzzerDriver(int*, char***, int (*)(unsigned char const*, unsigned long)) (/home/ivan/svnrepos/nDPI/fuzz/fuzz_ndpi_reader_alloc_fail+0x4bc796) (BuildId: 0e490e64c6df5c04fcbece70b3651007bf1b62a3)
ntop#15 0x555890a24382 in main (/home/ivan/svnrepos/nDPI/fuzz/fuzz_ndpi_reader_alloc_fail+0x4e5382) (BuildId: 0e490e64c6df5c04fcbece70b3651007bf1b62a3)
ntop#16 0x7f2349853082 in __libc_start_main /build/glibc-SzIz7B/glibc-2.31/csu/../csu/libc-start.c:308:16
ntop#17 0x5558909f0bad in _start (/home/ivan/svnrepos/nDPI/fuzz/fuzz_ndpi_reader_alloc_fail+0x4b1bad) (BuildId: 0e490e64c6df5c04fcbece70b3651007bf1b62a3)
0x619000000918 is located 0 bytes after 920-byte region [0x619000000580,0x619000000918)
allocated by thread T0 here:
```
Found by oss-fuzz
See: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=60070
IvanNardi
added a commit
to IvanNardi/nDPI
that referenced
this pull request
Jun 24, 2023
```
==17436==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x619000000918 at pc 0x555890aa73ca bp 0x7ffc7dfb8400 sp 0x7ffc7dfb7bc0
WRITE of size 320 at 0x619000000918 thread T0
#0 0x555890aa73c9 in __interceptor_strncpy (/home/ivan/svnrepos/nDPI/fuzz/fuzz_ndpi_reader_alloc_fail+0x5683c9) (BuildId: 0e490e64c6df5c04fcbece70b3651007bf1b62a3)
ntop#1 0x555890d6e2f2 in thrift_set_method /home/ivan/svnrepos/nDPI/src/lib/protocols/thrift.c:123:5
ntop#2 0x555890d6da20 in ndpi_dissect_strict_hdr /home/ivan/svnrepos/nDPI/src/lib/protocols/thrift.c:170:3
ntop#3 0x555890d6d2bc in ndpi_search_thrift_tcp_udp /home/ivan/svnrepos/nDPI/src/lib/protocols/thrift.c:244:7
ntop#4 0x555890c659aa in check_ndpi_detection_func /home/ivan/svnrepos/nDPI/src/lib/ndpi_main.c:5940:6
ntop#5 0x555890c663b7 in check_ndpi_tcp_flow_func /home/ivan/svnrepos/nDPI/src/lib/ndpi_main.c:5988:12
ntop#6 0x555890c66057 in ndpi_check_flow_func /home/ivan/svnrepos/nDPI/src/lib/ndpi_main.c:6007:12
ntop#7 0x555890c7719f in ndpi_internal_detection_process_packet /home/ivan/svnrepos/nDPI/src/lib/ndpi_main.c:7005:15
ntop#8 0x555890c732f7 in ndpi_detection_process_packet /home/ivan/svnrepos/nDPI/src/lib/ndpi_main.c:7172:22
ntop#9 0x555890b2771a in packet_processing /home/ivan/svnrepos/nDPI/fuzz/../example/reader_util.c:1714:31
ntop#10 0x555890b22dee in ndpi_workflow_process_packet /home/ivan/svnrepos/nDPI/fuzz/../example/reader_util.c:2431:10
ntop#11 0x555890af9fc2 in LLVMFuzzerTestOneInput /home/ivan/svnrepos/nDPI/fuzz/fuzz_ndpi_reader.c:141:7
ntop#12 0x555890a0b740 in fuzzer::Fuzzer::ExecuteCallback(unsigned char const*, unsigned long) (/home/ivan/svnrepos/nDPI/fuzz/fuzz_ndpi_reader_alloc_fail+0x4cc740) (BuildId: 0e490e64c6df5c04fcbece70b3651007bf1b62a3)
ntop#13 0x5558909f5ccf in fuzzer::RunOneTest(fuzzer::Fuzzer*, char const*, unsigned long) (/home/ivan/svnrepos/nDPI/fuzz/fuzz_ndpi_reader_alloc_fail+0x4b6ccf) (BuildId: 0e490e64c6df5c04fcbece70b3651007bf1b62a3)
ntop#14 0x5558909fb796 in fuzzer::FuzzerDriver(int*, char***, int (*)(unsigned char const*, unsigned long)) (/home/ivan/svnrepos/nDPI/fuzz/fuzz_ndpi_reader_alloc_fail+0x4bc796) (BuildId: 0e490e64c6df5c04fcbece70b3651007bf1b62a3)
ntop#15 0x555890a24382 in main (/home/ivan/svnrepos/nDPI/fuzz/fuzz_ndpi_reader_alloc_fail+0x4e5382) (BuildId: 0e490e64c6df5c04fcbece70b3651007bf1b62a3)
ntop#16 0x7f2349853082 in __libc_start_main /build/glibc-SzIz7B/glibc-2.31/csu/../csu/libc-start.c:308:16
ntop#17 0x5558909f0bad in _start (/home/ivan/svnrepos/nDPI/fuzz/fuzz_ndpi_reader_alloc_fail+0x4b1bad) (BuildId: 0e490e64c6df5c04fcbece70b3651007bf1b62a3)
0x619000000918 is located 0 bytes after 920-byte region [0x619000000580,0x619000000918)
allocated by thread T0 here:
```
Found by oss-fuzz
See: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=60070
This was referenced Oct 13, 2023
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