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Heap-buffer-overflow in MemcmpInterceptorCommon #1574

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koltiradw opened this issue Jun 2, 2022 · 1 comment · Fixed by #1576
Closed
1 of 2 tasks

Heap-buffer-overflow in MemcmpInterceptorCommon #1574

koltiradw opened this issue Jun 2, 2022 · 1 comment · Fixed by #1576
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@koltiradw
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koltiradw commented Jun 2, 2022 •
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Hi! I found heap-buffer-overflow( occurs at /src/lib/protocols/irc.c:522:10) during testing with libFuzzer.

nDPI Environment:

  • OS name: Ubuntu
  • OS version: 20.04.4 LTS (Focal Fossa)
  • Architecture: x86-64
  • nDPI commit hash: 4ff1bf2
  • nDPI compilation flags used: --with-sanitizer --enable-fuzztargets
  • config.log

Reproducible using ndpiReader?

  • The reported bug is reproducible using ndpiReader.
  • The reported bug is not reproducible using ndpiReader.

File for reproducing:

Steps to reproduce the behavior:

  1. Run './fuzz_process_packet_with_main <crash_file>'.
  2. See ASAN crash report.
@koltiradw koltiradw added the bug label Jun 2, 2022
utoni added a commit to utoni/nDPI that referenced this issue Jun 2, 2022
@utoni
Fix heap buffer overflow mentioned in ntop#1574.
4b1e756 
Signed-off-by: lns <matzeton@googlemail.com>
utoni added a commit to utoni/nDPI that referenced this issue Jun 2, 2022
@utoni
Fix heap buffer overflow mentioned in ntop#1574.
d65d632 
Signed-off-by: lns <matzeton@googlemail.com>
@utoni utoni linked a pull request Jun 2, 2022 that will close this issue
Fix heap buffer overflow mentioned in #1574. #1576
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utoni added a commit that referenced this issue Jun 2, 2022
@utoni
Fix heap buffer overflow mentioned in #1574. (#1576)
6149c0f 
Signed-off-by: lns <matzeton@googlemail.com>
@utoni
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utoni commented Jun 2, 2022

Thank you for reporting that bug!

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Fix heap buffer overflow mentioned in #1574. utoni/nDPI
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@utoni @koltiradw