OSV-2022-993 Stack-use-after-return in check_buffer

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=51910 Crash type: Stack-use-after-return READ 1 Crash state: checkbuffer rbingetbinpluginbybuffer rbinfilenewfrombuffer...

OSV-2020-523 Heap-buffer-overflow in check_buffer

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=15003 Crash type: Heap-buffer-overflow READ 1 Crash state: checkbuffer rbingetbinpluginbybuffer getpluginfrombuffer...