git:fuzz-pack-headers: Use-after-poison in unpack_object_header_buffer

Detailed Report: https://oss-fuzz.com/testcase?key=4857403708407808 Project: git Fuzzing Engine: honggfuzz Fuzz Target: fuzz-pack-headers Job Type: honggfuzzasangit Platform Id: linux Crash Type: Use-after-poison READ 1 Crash Address: 0x7fffe173e000 Crash State: unpackobjectheaderbuffer...