mirror of https://github.com/google/oss-fuzz.git
[apache-poi] Initial Integration (#9250)
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aschaich
GitHub
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# Copyright 2022 Google LLC
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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################################################################################
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FROM gcr.io/oss-fuzz-base/base-builder-jvm
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RUN curl -L https://downloads.apache.org/maven/maven-3/3.6.3/binaries/apache-maven-3.6.3-bin.zip -o maven.zip && \
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unzip maven.zip -d $SRC/maven-3.6.3 && \
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rm -rf maven.zip
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ENV MVN $SRC/maven-3.6.3/apache-maven-3.6.3/bin/mvn
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WORKDIR ${SRC}
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#
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# clone repository
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#
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RUN git clone https://github.com/apache/poi.git
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ADD pom.xml build.sh ${SRC}/
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ADD src/ ${SRC}/src/
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WORKDIR ${SRC}/poi
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#!/bin/bash -eu
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# Copyright 2022 Google LLC
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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################################################################################
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MVN_FLAGS="-DskipTests"
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ALL_JARS=""
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LIBRARY_NAME="poi"
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GRADLE_FLAGS="-x javadoc -x test -Dfile.encoding=UTF-8"
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# Install the build servers' jazzer-api into the maven repository.
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pushd "/tmp"
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${MVN} install:install-file -Dfile=${JAZZER_API_PATH} \
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-DgroupId="com.code-intelligence" \
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-DartifactId="jazzer-api" \
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-Dversion="0.12.0" \
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-Dpackaging=jar
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popd
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pushd "${SRC}/${LIBRARY_NAME}"
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./gradlew publishToMavenLocal ${GRADLE_FLAGS}
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CURRENT_VERSION=$(./gradlew properties --console=plain | sed -nr "s/^version:\ (.*)/\1/p")
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popd
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pushd "${SRC}"
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${MVN} package -DfuzzedLibaryVersion="${CURRENT_VERSION}" ${MVN_FLAGS}
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install -v target/${LIBRARY_NAME}-fuzzer-${CURRENT_VERSION}.jar ${OUT}/${LIBRARY_NAME}-fuzzer-${CURRENT_VERSION}.jar
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ALL_JARS="${ALL_JARS} ${LIBRARY_NAME}-fuzzer-${CURRENT_VERSION}.jar"
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popd
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# The classpath at build-time includes the project jars in $OUT as well as the
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# Jazzer API.
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BUILD_CLASSPATH=$(echo $ALL_JARS | xargs printf -- "$OUT/%s:"):$JAZZER_API_PATH
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# All .jar and .class files lie in the same directory as the fuzzer at runtime.
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RUNTIME_CLASSPATH=$(echo $ALL_JARS | xargs printf -- "\$this_dir/%s:"):\$this_dir
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MVN_FUZZERS_PREFIX="src/main/java"
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for fuzzer in $(find ${SRC} -name '*Fuzzer.java'); do
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# Find our fuzzer inside the maven structure
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stripped_path=$(echo ${fuzzer} | sed \
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-e 's|^.*src/main/java/\(.*\).java$|\1|' \
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-e 's|^.*src/test/java/\(.*\).java$|\1|' \
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);
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# The .java suffix was stripped by sed.
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if (echo ${stripped_path} | grep ".java$"); then
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continue;
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fi
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fuzzer_basename=$(basename -s .java $fuzzer)
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fuzzer_classname=$(echo ${stripped_path} | sed 's|/|.|g');
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# Create an execution wrapper that executes Jazzer with the correct arguments.
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echo "#!/bin/sh
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# LLVMFuzzerTestOneInput Magic String required for infra/base-images/base-runner/test_all.py. DO NOT REMOVE
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this_dir=\$(dirname \"\$0\")
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LD_LIBRARY_PATH=\"\$JVM_LD_LIBRARY_PATH\":\$this_dir \
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\$this_dir/jazzer_driver --agent_path=\$this_dir/jazzer_agent_deploy.jar \
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--cp=${RUNTIME_CLASSPATH} \
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--target_class=${fuzzer_classname} \
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--jvm_args=\"-Xmx2048m\" \
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\$@" > $OUT/${fuzzer_basename}
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chmod u+x $OUT/${fuzzer_basename}
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done
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<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
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<modelVersion>4.0.0</modelVersion>
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<groupId>ossfuzz</groupId>
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<artifactId>poi-fuzzer</artifactId>
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<version>${fuzzedLibaryVersion}</version>
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<packaging>jar</packaging>
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<properties>
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<maven.compiler.source>15</maven.compiler.source>
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<maven.compiler.target>15</maven.compiler.target>
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<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
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<fuzzedLibaryVersion>5.2.3</fuzzedLibaryVersion>
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<exec.mainClass>ossfuzz.LongLongHashMapFuzzer</exec.mainClass>
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</properties>
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<!-- This repositories list is copy pasted from the projects' main BOM -->
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<dependencies>
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<!--
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On the CI, install the jazzer file with
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mvn install:install-file -Dfile=${JAZZER_API_PATH} \
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-DgroupId="com.code-intelligence" \
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-DartifactId="jazzer-api" \
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-Dversion="0.12.0" \
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-Dpackaging=jar
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in order to avoid mismatching driver/api versions.
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-->
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<dependency>
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<groupId>com.code-intelligence</groupId>
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<artifactId>jazzer-api</artifactId>
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<version>0.12.0</version>
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</dependency>
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<dependency>
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<groupId>org.apache.poi</groupId>
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<artifactId>poi</artifactId>
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<version>${fuzzedLibaryVersion}</version>
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</dependency>
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<dependency>
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<groupId>org.apache.poi</groupId>
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<artifactId>poi-examples</artifactId>
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<version>${fuzzedLibaryVersion}</version>
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</dependency>
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</dependencies>
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<build>
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<plugins>
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<plugin>
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<groupId>org.apache.maven.plugins</groupId>
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<artifactId>maven-shade-plugin</artifactId>
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<version>3.3.0</version>
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<configuration>
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<filters>
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<filter>
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<artifact>*:*</artifact>
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<excludes>
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<exclude>META-INF/*.SF</exclude>
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<exclude>META-INF/*.DSA</exclude>
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<exclude>META-INF/*.RSA</exclude>
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</excludes>
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</filter>
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</filters>
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</configuration>
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<executions>
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<execution>
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<phase>package</phase>
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<goals>
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<goal>shade</goal>
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</goals>
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</execution>
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</executions>
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</plugin>
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</plugins>
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</build>
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</project>
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homepage: "https://poi.apache.org/"
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language: jvm
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main_repo: "https://github.com/apache/poi.git"
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fuzzing_engines:
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- libfuzzer
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sanitizers:
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- address
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vendor_ccs:
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- "wagner@code-intelligence.com"
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- "yakdan@code-intelligence.com"
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- "glendowne@code-intelligence.com"
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- "patrice.salathe@code-intelligence.com"
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- "hlin@code-intelligence.com"
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- "schaich@code-intelligence.com"
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- "bug-disclosure@code-intelligence.com"
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package org.apache.poi;
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import com.code_intelligence.jazzer.api.FuzzedDataProvider;
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import java.io.ByteArrayInputStream;
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import java.io.ByteArrayOutputStream;
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import java.io.IOException;
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import java.io.InputStream;
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import java.io.PrintStream;
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import java.nio.charset.StandardCharsets;
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import org.apache.poi.openxml4j.exceptions.OpenXML4JException;
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import org.apache.poi.openxml4j.opc.OPCPackage;
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import org.apache.commons.compress.archivers.dump.InvalidFormatException;
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import org.apache.poi.examples.xssf.eventusermodel.XLSX2CSV;
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import org.xml.sax.SAXException;
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public class XLSX2CSVFuzzer {
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private FuzzedDataProvider fuzzedDataProvider;
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public XLSX2CSVFuzzer(FuzzedDataProvider fuzzedDataProvider) {
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this.fuzzedDataProvider = fuzzedDataProvider;
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}
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void test() {
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try {
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final ByteArrayOutputStream baos = new ByteArrayOutputStream();
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PrintStream out = new PrintStream(baos, true, StandardCharsets.UTF_8.name());
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String string = fuzzedDataProvider.consumeRemainingAsString();
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InputStream in = new ByteArrayInputStream(string.getBytes("UTF-8"));
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OPCPackage p = OPCPackage.open(in);
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XLSX2CSV xlsx2csv = new XLSX2CSV(p, out, 5);
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xlsx2csv.process();
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} catch (OpenXML4JException ex) {
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/* documented, ignore. */
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} catch (SAXException ex) {
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/* documented, ignore. */
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} catch (InvalidFormatException ex) {
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/* documented, ignore. */
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} catch (UnsupportedFileFormatException ex) {
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/* not so documented ... */
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} catch (IOException ex) {
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} catch (EmptyFileException ex) {
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}
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}
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public static void fuzzerTestOneInput(FuzzedDataProvider fuzzedDataProvider) {
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XLSX2CSVFuzzer fixture = new XLSX2CSVFuzzer(fuzzedDataProvider);
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fixture.test();
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}
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}
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