(cbor) ArrayIndexOutOfBounds for truncated UTF-8 name

FasterXML / jackson-dataformats-binary

Uber-project for standard Jackson binary format backends: avro, cbor, ion, protobuf, smile

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(cbor) ArrayIndexOutOfBounds for truncated UTF-8 name #289

Closed cowtowncoder closed 3 years ago

cowtowncoder commented 3 years ago

(note: found by https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=35822)

Looks like there is an error case where end-of-input at a strategic place in the middle of a codepoint of name can cause uncaught ArraIndexOutOfBounds exception.