Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Thrift: fix heap-buffer-overflow #2024

Merged
merged 1 commit into from
Jun 26, 2023
Merged

Thrift: fix heap-buffer-overflow #2024

merged 1 commit into from
Jun 26, 2023

Commits on Jun 24, 2023

  1. Thrift: fix heap-buffer-overflow

    ```
    ==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 committed Jun 24, 2023
    Configuration menu
    Copy the full SHA
    bfed3f2 View commit details
    Browse the repository at this point in the history