kc3-lang/libxml2/fuzz

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    Commit

  • Hash : be889b65
    Author : Nick Wellnhofer
    Date : 2022-01-26T16:35:18 

    Make xmlFuzzReadString return a zero size in error case

Avoids use of uninitialized memory.

  • README

  • libFuzzer instructions for libxml2
==================================

Set compiler and options:

    export CC=clang
    export CFLAGS="-g -fsanitize=fuzzer-no-link,address,undefined \
        -fno-sanitize-recover=all \
        -DFUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION"

Build libxml2 with instrumentation:

    ./configure --without-python
    make

Run fuzzers:

    make -C fuzz fuzz-xml

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