Branch :
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Commit
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Author :
Werner Lemberg
Date :
2021-05-25 11:27:56
Hash :
0d1c306e
Message :
[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.