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Otherwise, to report a bug, please fill out the reproduction steps
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Describe the bug
The assertion assert(ip6_hdr); in get_layer4_v6() at common/get.c is reachable when the user uses tcprewrite to open a crafted pcap file.
./autogen.sh && ./configure --disable-shared --disable-local-libopts && make clean && make -j8
src/tcprewrite -o /dev/null -i POC
output:
Warning: tcprewrite/crash.0 was captured using a snaplen of 96 bytes. This may mean you have truncated packets.
tcprewrite: get.c:599: void *get_layer4_v6(const ipv6_hdr_t *, const int): Assertion `ip6_hdr' failed.
Aborted
Expected behavior
Program reports assertion failure and is terminated.
Screenshots
System (please complete the following information):
OS: Ubuntu
OS version : can be reproduced in 18.04/20.04
Clang version : clang-12.0.1 (release/12.x)
Tcpreplay Version : latest commit 09f07748dcabe3d58961f123f31dd0f75198a389
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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 The assertion
assert(ip6_hdr);
inget_layer4_v6()
atcommon/get.c
is reachable when the user uses tcprewrite to open a crafted pcap file.To Reproduce Steps to reproduce the behavior:
Expected behavior Program reports assertion failure and is terminated.
Screenshots
System (please complete the following information):
Credit Han Zheng NCNIPC of China Hexhive