kc3-lang/freetype/src

Diff

• Show log

  Commit

• Hash : addb2ddd
  Author :
  Date : 2017-06-03T21:05:42
  

  [base, cff, truetype] Integer overflows.
  
  Reported as
  
    https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=2060
    https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=2062
    https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=2063
    https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=2068
  
  * src/base/ftobjs.c (ft_glyphslot_grid_fit_metrics): Use
  OVERFLOW_ADD_LONG and OVERFLOW_SUB_LONG.
  
  * src/cff/cf2blues.c (cf2_blues_capture), src/cff/cf2hints.c
  (cf2_hintmap_adjustHints): Use OVERFLOW_SUB_INT32.
  
  * src/truetype/ttgload.c (compute_glyph_metrics): User
  OVERFLOW_SUB_LONG.
  
  * src/truetype/ttinterp.c (Direct_Move, Direct_Move_Orig,
  Direct_Move_X, Direct_Move_Y, Direct_Move_Orig_X,
  Direct_Move_Orig_Y, Move_Zp2_Point, Ins_MSIRP): Use
  OVERFLOW_ADD_LONG and OVERFLOW_SUB_LONG.
  

• Files

• Jamfile
• autofit/
• base/
• bdf/
• bzip2/
• cache/
• cff/
• cid/
• gxvalid/
• gzip/
• lzw/
• otvalid/
• pcf/
• pfr/
• psaux/
• pshinter/
• psnames/
• raster/
• sfnt/
• smooth/
• tools/
• truetype/
• type1/
• type42/
• winfonts/

• Properties

• Git HTTP	https://git.kmx.io/kc3-lang/freetype.git
  Git SSH	git@git.kmx.io:kc3-lang/freetype.git
  Public access ?	public
  Description	Upstream Homepage Github Gitlab Fork Github
  Users
  Tags