Project: https://github.com/OSGeo/gdal.git Detailed report: https://oss-fuzz.com/testcase?key=4790476001509376 Project: gdal Fuzzer: libFuzzer_gdal_rec_fuzzer Fuzz target binary: rec_fuzzer Job Type: libfuzzer_ubsan_gdal Platform Id: linux Crash Type: Index-out-of-bounds Crash Address: Crash State: RECGetField OGRRECLayer::GetNextUnfilteredFeature OGRRECLayer::GetNextFeature Sanitizer: undefined (UBSAN) Recommended Security Severity: Medium Regressed: https://oss-fuzz.com/revisions?job=libfuzzer_ubsan_gdal&range=201706071658:201706081700 Reproducer Testcase: https://oss-fuzz.com/download?testcase_id=4790476001509376 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. When you fix this bug, please * mention the fix revision(s). * state whether the bug was a short-lived regression or an old bug in any stable releases. * add any other useful information. This information can help downstream consumers.