Author :
Werner Lemberg
Date :
2017-06-03 06:52:13
Hash :1ea34322 Message :[cff, truetype] Integer overflows.
Reported as
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=2047
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=2057
* src/cff/cf2hints.c (cf2_hintmap_map): Use OVERFLOW_SUB_INT32.
* src/truetype/ttinterp.c (Ins_ADD): Use OVERFLOW_ADD_LONG.
(Ins_SUB): Use OVERFLOW_SUB_LONG.
(Ins_NEG): Use NEG_LONG.