Werner Lemberg
e5038be704
Update all copyright notices.
2020-01-19 17:05:19 +01:00
Werner Lemberg
7585997024
Update all copyright notices.
2019-02-23 10:07:09 +01:00
Werner Lemberg
f686ad46a3
Update copyright years.
2019-01-22 20:31:44 +01:00
Werner Lemberg
475f6d25cb
[sfnt] Fix heap buffer overflow in CPAL handling.
...
* src/sfnt/ttcpal.c (tt_face_palette_set): Fix boundary test.
(tt_face_load_cpal): Updated.
2018-09-03 09:00:58 +02:00
Werner Lemberg
0a33b44e6e
* src/sfnt/ttcpal.c (tt_face_load_cpal): Add missing safety check.
...
Reported as
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=9981
2018-08-21 10:52:14 +02:00
Werner Lemberg
a0dd16fb3d
Don't use `trace_' prefix for FT_COMPONENT arguments.
...
* include/freetype/internal/ftdebug.h (FT_TRACE_COMP,
FT_TRACE_COMP_): New auxiliary macros to add `trace_' prefix.
(FT_TRACE): Use `FT_TRACE_COMP'.
*/* (FT_COMPONENT): Updated.
2018-08-15 18:13:17 +02:00
Werner Lemberg
0767d5362f
Adjust table size comparisons ( #54242 ).
...
* src/sfnt/ttcpal.c (tt_face_load_cpal): Implement it.
2018-07-05 23:05:53 +02:00
Werner Lemberg
7edc937fe6
s/palette_types/palette_flags/.
...
Suggested by Behdad.
2018-07-02 11:50:04 +02:00
Werner Lemberg
a6b77ba2b3
[sfnt] Fix CPAL heap buffer overflow.
...
Reported as
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=8968
* src/sfnt/ttcpal.c (tt_face_load_cpal): Guard CPAL version 1
offsets.
2018-06-19 20:09:31 +02:00
Werner Lemberg
7915fd51f1
Doh. Don't use CPAL or COLR data if tables are missing.
...
Reported by Alexei.
* src/sfnt/ttcolr.c (tt_face_get_colr_layer): Return immediately if
`colr' is NULL.
* src/sfnt/ttcpal.c (tt_face_palette_set): Return immediately, if
`cpal' is NULL.
2018-06-19 07:15:21 +02:00
Werner Lemberg
1079063701
[sfnt] Fix color palette loading.
...
Reported as
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=8933
* src/sfnt/ttcpal.c (Cpal): Add `table_size' field.
(tt_face_load_cpal): Set it.
(tt_face_palette_set): Check pointer limit for color entries.
2018-06-16 21:45:13 +02:00
Werner Lemberg
a44e20879c
[sfnt] Move `CPAL' stuff into separate files.
...
* src/sfnt/sfdriver.c: Include `ttcpal.h'.
* src/sfnt/sfnt.c: Include `ttcpal.c'.
* src/sfnt/ttcolr.c, src/sfnt/ttcolr.h: Move CPAL stuff to ...
* src/sfnt/ttcpal.c, src/sfnt/ttcpal.c: ... these new files.
* src/sfnt/Jamfile (_sources), src/sfnt/rules.mk (SFNT_DRV_SRC):
Updated.
* include/freetype/internal/fttrace.h: Add support for `colr' and
`cpal'.
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2018-06-14 11:32:47 +02:00
