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[fuzzer] Run fuzzers in legacy mode and fix legacy code#1593

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terrelln merged 5 commits intofacebook:devfrom
terrelln:legacy-fix
Apr 18, 2019
Merged

[fuzzer] Run fuzzers in legacy mode and fix legacy code#1593
terrelln merged 5 commits intofacebook:devfrom
terrelln:legacy-fix

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@terrelln
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  • Run fuzzers with legacy support.
  • Size the decompression output buffer randomly and run 10x with different output sizes to try and catch buffer overruns better.
  • Fix a bug in ZSTDv6_findFrameSizeInfoLegacy().
  • Fix a bug in ZSTD_decodeSeqHeaders().

@terrelln terrelln merged commit a8db4bd into facebook:dev Apr 18, 2019
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The stream_decompress fuzzer running with legacy mode enabled just found the reported bug in ZSTD_decodeSeqHeaders().

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3 participants