OSV-2020-533 Heap-buffer-overflow in r_utf8_strlen

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=13726 Crash type: Heap-buffer-overflow READ 1 Crash state: rutf8strlen getstr parseclass...

WS-2019-0536

In radare2 in version 2.1.0 to 3.4.1 is vulnerable to Heap-buffer-overflow in rutf8strlen related to libr/bin/p/bindex.c...