2.0.2

• Improved Syzkaller support.
• Support narrower bisection for regression/fix ranges.
• Improve Rust crash detection signatures.
• Improved Android KASan support.
• Batch datastore operations more aggressively.
• Improved grouping of crashes involving inline frames.
• Enable entropic fuzzing strategy in libFuzzer.
• Test past crash regressions in corpus pruning task.
• Various bug fixes.

Please download this release by checking out the release tag in a git checkout:

git checkout tags/v2.0.2

NOTE: Archived versions of ClusterFuzz below do not work with many butler.py commands.

2.0.1

• Various bug fixes.

Please download this release by checking out the release tag in a git checkout:

git checkout tags/v2.0.1

NOTE: Archived versions of ClusterFuzz below do not work with many butler.py commands.

2.0.0

• Various bug fixes.

Please download this release by checking out the release tag in a git checkout:

git checkout tags/v2.0.0

NOTE: Archived versions of ClusterFuzz below do not work with many butler.py commands.

1.9.0

• Python 3 migration is complete.
• Added Peach mutation strategy for engine fuzzers.
• Added support for Google Cloud IAP authentication.
• Added stop gaps to prevent corpus explosion (e.g. corpus element must be less than 5 MB).
• Use ANTLR grammar for tokenization during testcase minimization (html, js).
• Store statistics on corpus cross-pollination during corpus pruning.
• Removed dependency on Google App Engine SDK.
• Removed unused Go code.
• Various bug fixes.

Please download this release by checking out the release tag in a git checkout:

git checkout tags/v1.9.0

NOTE: Archived versions of ClusterFuzz below do not work with many butler.py commands.

1.8.0

• Added an uploader permission type to allow certain users to upload to any job/fuzzer.
• More Python 3 conversion changes.
• Bumped up libFuzzer rss limit to 2.5GB.
• Various bug fixes.

Please download this release by checking out the release tag in a git checkout:

git checkout tags/v1.8.0

NOTE: Archived versions of ClusterFuzz below do not work with many butler.py commands.

1.7.1

• Various bug fixes.

Please download this release by checking out the release tag in a git checkout:

git checkout tags/v1.7.1

NOTE: Archived versions of ClusterFuzz below do not work with many butler.py commands.

1.7.0

• Better crash type reporting on various UBSan issues.
• Initial support for Honggfuzz.
• Additional fixes in preparation for migration to Python 3.
• Migrated off deprecated App Engine Memcache to Cloud MemoryStore for Redis.
• Added libFuzzer fuzzing support for Android (using HWASan).
• Automatically correct certain common mistakes in dictionaries.
• Various bug fixes.

Please download this release by checking out the release tag in a git checkout:

git checkout tags/v1.7.0

NOTE: Archived versions of ClusterFuzz below do not work with many butler.py commands.

1.6.1

• Various bug fixes.

Please download this release by checking out the release tag in a git checkout:

git checkout tags/v1.6.1

NOTE: Archived versions of ClusterFuzz below do not work with many butler.py commands.

1.6.0

• Added platform support for Fuchsia OS.
• Migrated libFuzzer to the new pluggable engine pipeline.
• Stack parsing improvments.
• Various bug fixes.

Please download this release by checking out the release tag in a git checkout:

git checkout tags/v1.6.0

NOTE: Archived versions of ClusterFuzz below do not work with many butler.py commands.

1.5.1

• Fixed XSS in login page.

Please download this release by checking out the release tag in a git checkout:

git checkout tags/v1.5.1

NOTE: Archived versions of ClusterFuzz below do not work with many butler.py commands.