Undefined behavior: left shift of 168 by 24 places in endianconv.c:101 #532

Environment

ubuntu：20.04

Description:

Crash detected during fuzzing of OpENer protocol implementation: ASan or UBSan reports left shift overflow (168 << 24) in endianconv.c:101

Log

/root/shared/test/tool_build/OpENer/source/src/enet_encap/endianconv.c:101:76: runtime error: left shift of 255 by 24 places cannot be represented in type 'int'
SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior /root/shared/test/tool_build/OpENer/source/src/enet_encap/endianconv.c:101:76 in

Fuzzing Test Case

Here is a link to the test cases. Please copy the content from inside it and save it as an XML file so that you can use it for testing.

ethernet.txt