CoreMIDI MusicSequenceFileLoad segfaults when loading corrupted MIDI file.
Originator: | tengyifei88 | ||
Number: | rdar://35009906 | Date Originated: | 10/17/2017 |
Status: | Open | Resolved: | |
Product: | macOS + SDK | Product Version: | 10.13 Build 17A405 |
Classification: | Bug | Reproducible: | Yes |
Summary: CoreMIDI MusicSequenceFileLoad segfaults when loading corrupted MIDI file. There is no chance for recovery. Steps to Reproduce: Project for purpose of reproduction: https://github.com/tengyifei/CoreMIDI-Segfault Load the MIDI file using MusicSequenceLoadFlags.smf_PreserveTracks as flags. The file and the playground is supplied with the accompanying archive. Expected Results: MusicSequenceFileLoad returns with an error. Actual Results: App crashes with the error "660: Zero-velocity note on should not be here" at SequenceTrack::ReadMidiFileTrack(TStream&) Version/Build: OS X 10.13 Build 17A405 Configuration: Debug
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