OSV-2020-748 Heap-buffer-overflow in OGR_RawField_IsUnset

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=23705 Crash type: Heap-buffer-overflow READ 4 Crash state: OGRRawFieldIsUnset OGRFeature::IsFieldSetAndNotNull OGRFeature::OGRFeature...

gdal:lvbag_fuzzer: Heap-buffer-overflow in OGR_RawField_IsUnset

Project: https://github.com/OSGeo/gdal.git Detailed Report: https://oss-fuzz.com/testcase?key=5186645136769024 Project: gdal Fuzzing Engine: honggfuzz Fuzz Target: lvbagfuzzer Job Type: honggfuzzasangdal Platform Id: linux Crash Type: Heap-buffer-overflow READ 4 Crash Address: 0x6020000038b0 Cras...