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[Bug] heap-overflow in get.c:150 #736

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chluo911 opened this issue Jul 24, 2022 · 1 comment
Closed

[Bug] heap-overflow in get.c:150 #736

chluo911 opened this issue Jul 24, 2022 · 1 comment

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@chluo911
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chluo911 commented Jul 24, 2022

You are opening a bug report against the Tcpreplay project: we use
GitHub Issues for tracking bug reports and feature requests.

If you have a question about how to use Tcpreplay, you are at the wrong
site. You can ask a question on the tcpreplay-users mailing list
or on Stack Overflow with [tcpreplay] tag.
General help is available here.

If you have a build issue, consider downloading the latest release

Otherwise, to report a bug, please fill out the reproduction steps
(below) and delete these introductory paragraphs. Thanks!

Describe the bug
A clear and concise description of what the bug is.
There is a heap-overflow bug in get.c:150. This bug is different from #719 that crashes in get.c:118.

To Reproduce
Steps to reproduce the behavior:

  1. export CC=clang && export CFLAGS="-fsanitize=address -g"
  2. ./autogen.sh && ./configure --disable-shared --disable-local-libopts && make clean && make -j8
  3. ./src/tcpprep --auto=bridge --pcap=POC --cachefile=/dev/null

Expected behavior
A clear and concise description of what you expected to happen.
The program does not crash.

Screenshots
If applicable, add screenshots to help explain your problem.
Screen Shot 2022-07-24 at 22 39 00

System (please complete the following information):

  • OS: Debian
  • OS version: buster
  • Tcpreplay Version: 09f0774

Additional context
Add any other context about the problem here.
POC
poc.zip

@fklassen
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fklassen commented Aug 7, 2022

Fixed in #718

@fklassen fklassen closed this as completed Aug 7, 2022
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