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[fuzz]: fix oss fuzz 22106, envoy:codec_impl_fuzz_test: Crash in #16616

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Merged
lizan merged 1 commit into from
May 24, 2021
Merged

[fuzz]: fix oss fuzz 22106, envoy:codec_impl_fuzz_test: Crash in #16616

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192 changes: 192 additions & 0 deletions ...tp/codec_impl_corpus/clusterfuzz-testcase-minimized-codec_impl_fuzz_test-5766628005642240
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8 changes: 7 additions & 1 deletion test/common/http/codec_impl_fuzz_test.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -361,7 +361,13 @@ class HttpStream : public LinkedObject<HttpStream> {
}
}
// Perform the stream action.
directionalAction(request_, stream_action.request());
// The request_.request_encoder_ is initialized from the response_.response_decoder_.
// Fuzz test codec_impl_fuzz_test-5766628005642240 created a situation where the response
// stream was in closed state leading to the state.request_encoder_ in directionalAction()
// kData case no longer being a valid address.
if (response_.stream_state_ != HttpStream::StreamState::Closed) {
directionalAction(request_, stream_action.request());
}
break;
}
case test::common::http::StreamAction::kResponse: {
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