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Heap-buffer-overflow in ucl_maybe_parse_number /src/libucl/src/ucl_parser.c

1

###### Build platform ubuntu20.04 ###### Build steps ``` CC = clang CFLAGS = -O1 -fno-omit-frame-pointer -gline-tables-only -DFUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION -fsanitize=address -fsanitize-address-use-after-scope -fsanitize=fuzzer-no-link LIB_FUZZING_ENGINE="-fsanitize=fuzzer" $CC $CFLAGS $LIB_FUZZING_ENGINE tests/fuzzers/ucl_add_string_fuzzer.c \ -DHAVE_CONFIG_H -I./src -I./include src/.libs/libucl.a...

###### version ``` latest master 5d1d643 ``` ###### Build platform Ubuntu 20.04.3 LTS (Linux 5.13.0-52-generic x86_64) ###### Build step ``` cmake .. -DCMAKE_CXX_FLAGS="-fsanitize=address -g" -DCMAKE_C_FLAGS="-fsanitize=address -g" -DCMAKE_EXE_LINKER_FLAGS="-fsanitize=address" ``` ###### Run...

###### version ``` latest master [5d1d643](https://github.com/lief-project/LIEF/commit/5d1d643a0c46437b57d35654690e03d26d189070) ``` ###### Build platform Ubuntu 20.04.3 LTS (Linux 5.13.0-52-generic x86_64) ###### Build step ``` cmake .. -DCMAKE_CXX_FLAGS="-fsanitize=address -g" -DCMAKE_C_FLAGS="-fsanitize=address -g" -DCMAKE_EXE_LINKER_FLAGS="-fsanitize=address" ``` ###### Run...

heap-use-after-free in /src/geos/src/geomgraph/PlanarGraph.cpp

5

###### Build platform ubuntu20.04 ###### Build steps ``` CC = clang CFLAGS=-O1 -fno-omit-frame-pointer -gline-tables-only -DFUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION -fsanitize=address -fsanitize-address-use-after-scope -fsanitize=fuzzer-no-link cmake -DBUILD_SHARED_LIBS=OFF .. make ``` ###### Test case [poc.zip](https://github.com/libgeos/geos/files/8686576/poc.zip) ###### Execution steps...