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  • Hash : 0d1c306e
    Author : Werner Lemberg
    Date : 2021-05-25T11:27:56

    [psaux] Guard and trace AFM kern data allocation.
    
    Reported as
    
      https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=31543
    
    * include/freetype/internal/fttrace.h: Add 'afmparse' trace
    component.
    
    * src/psaux/afmparse.c (FT_COMPONENT): Define.
    (afm_parse_track_kern, afm_parse_kern_pairs): Protect against
    allocations bombs.
    Add tracing.
    (afm_parse_kern_data): Don't allow multiple kern data sections.