glom: initial integration (#7734)

4 files changed, 112 insertions, 0 deletions

diff --git a/projects/glom/Dockerfile b/projects/glom/Dockerfile
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index 00000000..6b3d9f03
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+++ b/projects/glom/Dockerfile
@@ -0,0 +1,20 @@
+# Copyright 2022 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+################################################################################
+
+FROM gcr.io/oss-fuzz-base/base-builder-python
+RUN git clone https://github.com/mahmoud/glom
+COPY build.sh *.py $SRC/
+WORKDIR glom
diff --git a/projects/glom/build.sh b/projects/glom/build.sh
new file mode 100644
index 00000000..95f3540d
--- /dev/null
+++ b/projects/glom/build.sh
@@ -0,0 +1,23 @@
+#!/bin/bash -eu
+# Copyright 2022 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+################################################################################
+
+pip3 install .
+
+# Build fuzzers in $OUT.
+for fuzzer in $(find $SRC -name 'fuzz_*.py'); do
+  compile_python_fuzzer $fuzzer
+done
diff --git a/projects/glom/fuzz_glom.py b/projects/glom/fuzz_glom.py
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index 00000000..26bad01d
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+++ b/projects/glom/fuzz_glom.py
@@ -0,0 +1,57 @@
+#!/usr/bin/python3
+# Copyright 2022 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import atheris
+import sys
+
+with atheris.instrument_imports():
+  from glom import glom
+  import glom.core as glom_core
+  import json
+
+
+def TestOneInput(data):
+  fdp = atheris.FuzzedDataProvider(data)
+
+  val = {'d': {'e': ['f']}}
+  try:
+    glom(val, fdp.ConsumeString(30))
+  except glom_core.PathAccessError:
+    pass
+
+  # Create a random dictionary. In this case if any
+  # error happens during random dict creation we just
+  # exit.
+  try:
+    data = json.loads(fdp.ConsumeString(100))
+  except Exception:
+    return
+  if type(data) == dict:
+    return
+
+  # Use random dict as input to glom
+  try:
+    glom(data, fdp.ConsumeString(30))
+  except glom_core.PathAccessError:
+    pass
+
+
+def main():
+  atheris.Setup(sys.argv, TestOneInput, enable_python_coverage=True)
+  atheris.Fuzz()
+
+
+if __name__ == "__main__":
+  main()
diff --git a/projects/glom/project.yaml b/projects/glom/project.yaml
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index 00000000..d826db80
--- /dev/null
+++ b/projects/glom/project.yaml
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+fuzzing_engines:
+- libfuzzer
+homepage: https://github.com/mahmoud/glom
+language: python
+main_repo: https://github.com/mahmoud/glom
+sanitizers:
+- address
+- undefined
+vendor_ccs:
+- david@adalogics.com
+- adam@adalogics.com
+- arthur.chan@adalogics.com