OSV-2020-313 Heap-buffer-overflow in git_buf_decode_base85

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=18882 Crash type: Heap-buffer-overflow READ 1 Crash state: gitbufdecodebase85 parsepatchbinaryside parsepatchbinary...

libgit2:patch_parse_fuzzer: Heap-buffer-overflow in git_buf_decode_base85

Project: https://github.com/libgit2/libgit2.git Detailed Report: https://oss-fuzz.com/testcase?key=4789150477975552 Project: libgit2 Fuzzing Engine: libFuzzer Fuzz Target: patchparsefuzzer Job Type: libfuzzerasanlibgit2 Platform Id: linux Crash Type: Heap-buffer-overflow READ 1 Crash Address:...