OSS-Fuzz - continuous fuzzing for open source software.
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opensips: Add support for -DFUZZ_BUILD (#7469)
OpenSIPS runs on a custom memory allocator, which makes use of a
pre-allocated, large heap chunk, so buffer read overflows are harmless
and allow for some SIP parsing optimizations.

By enabling FUZZ_BUILD for the fuzzer runs, we add extra runtime checks,
so the fuzzer should no longer crash due to ASan detecting
false-positive buffer read overflows in the SIP parser.
2022-03-29 20:26:30 +01:00
.github build(deps): bump actions/setup-python from 2 to 3 (#7438) 2022-03-24 13:29:23 -04:00
docs Mention ASAN false positives. (#7427) 2022-03-23 11:33:19 -04:00
infra Revert "Fix run_fuzzers_test::CoverageReportIntegrationTest. (#7325)" (#7466) 2022-03-29 14:46:36 +11:00
projects opensips: Add support for -DFUZZ_BUILD (#7469) 2022-03-29 20:26:30 +01:00
.dockerignore [ClusterFuzzLite] Support GCB and gsutil/gcs as filestore. (#6629) 2021-10-27 10:00:04 -04:00
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README.md [ClusterFuzzLite] Support local runs (#6987) 2022-01-19 17:24:47 -05:00

README.md

OSS-Fuzz: Continuous Fuzzing for Open Source Software

Fuzz testing is a well-known technique for uncovering programming errors in software. Many of these detectable errors, like buffer overflow, can have serious security implications. Google has found thousands of security vulnerabilities and stability bugs by deploying guided in-process fuzzing of Chrome components, and we now want to share that service with the open source community.

In cooperation with the Core Infrastructure Initiative and the OpenSSF, OSS-Fuzz aims to make common open source software more secure and stable by combining modern fuzzing techniques with scalable, distributed execution. Projects that do not qualify for OSS-Fuzz (e.g. closed source) can run their own instances of ClusterFuzz or ClusterFuzzLite.

We support the libFuzzer, AFL++, and Honggfuzz fuzzing engines in combination with Sanitizers, as well as ClusterFuzz, a distributed fuzzer execution environment and reporting tool.

Currently, OSS-Fuzz supports C/C++, Rust, Go, Python and Java/JVM code. Other languages supported by LLVM may work too. OSS-Fuzz supports fuzzing x86_64 and i386 builds.

Overview

OSS-Fuzz process diagram

Documentation

Read our detailed documentation to learn how to use OSS-Fuzz.

Trophies

As of January 2022, OSS-Fuzz has found over 36,000 bugs in 550 open source projects.

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