Project:
https://github.com/grpc/grpc.git
Detailed report: https://oss-fuzz.com/testcase?key=5138174202347520
Project: grpc
Fuzzer: libFuzzer_grpc_uri_fuzzer_test
Fuzz target binary: uri_fuzzer_test
Job Type: libfuzzer_ubsan_grpc
Platform Id: linux
Crash Type: Bad-cast
Crash Address: 0x7fff5af703d0
Crash State:
Bad-cast to const std::__1::__less *_start
Sanitizer: undefined (UBSAN)
Recommended Security Severity: High
Regressed: https://oss-fuzz.com/revisions?job=libfuzzer_ubsan_grpc&range=201702170124:201702170522
Reproducer Testcase: https://oss-fuzz.com/download/AMIfv95odJx77aNFavxeezo6wp6V3ccrdGQCyU92eB4eh08ZzIJ1Z6UPAvdreXMIq8UBZOLtZO0K3MeSi-EUlvwvpSZ5uTijVGKyn0YVjKSDQYTPXBiFbF6W_apUp41QvIZJoMvqum4gok7llU1CD2-AuPyynZGCikWgTMnUbuvkPRURe_WTu9xrj64LHuQaQQ4Nk1xLZOb8yNZ0ih3auw2RpDqgvJagnSDFOEUozudn9J3xalgycBXAQD0gf2lLnyWK_EIQ41R6eWDEd_6FOkWdMJ22MyIyFEczNEadkHpKswdduKXSThuWL5Il1gqBRohglmsqYZ7DX2HgT4ArBV3OlIITKkNT5gAkJ1FLV89kRAnpdYMvIeI3Pd4ZU88ibSfZ5L6dYHnZ04k3-vplWc7pBuQS0SNHaKT6s81OAhMTg-7asyVxy2o?testcase_id=5138174202347520
Issue filed automatically.
See https://github.com/google/oss-fuzz/blob/master/docs/reproducing.md for more information.
This bug is subject to a 90 day disclosure deadline. If 90 days elapse
without an upstream patch, then the bug report will automatically
become visible to the public.Read More