diff options
Diffstat (limited to 'gnu/packages/patches/libtiff-tiffycbcrtorgb-integer-overflow.patch')
| -rw-r--r-- | gnu/packages/patches/libtiff-tiffycbcrtorgb-integer-overflow.patch | 57 |
1 files changed, 0 insertions, 57 deletions
diff --git a/gnu/packages/patches/libtiff-tiffycbcrtorgb-integer-overflow.patch b/gnu/packages/patches/libtiff-tiffycbcrtorgb-integer-overflow.patch deleted file mode 100644 index 060740d953..0000000000 --- a/gnu/packages/patches/libtiff-tiffycbcrtorgb-integer-overflow.patch +++ /dev/null @@ -1,57 +0,0 @@ -Fix an integer overflow TIFFYCbCrtoRGB(): - -https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=1844 - -3rd party Git reference: - -https://github.com/vadz/libtiff/commit/02669064e927074819ce1ed39aba0fccaa167717 - -2017-05-29 Even Rouault <even.rouault at spatialys.com> - - * libtiff/tif_color.c: TIFFYCbCrToRGBInit(): stricter clamping to avoid - int32 overflow in TIFFYCbCrtoRGB(). - Fixes https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=1844 - Credit to OSS Fuzz - - -/cvs/maptools/cvsroot/libtiff/ChangeLog,v <-- ChangeLog -new revision: 1.1241; previous revision: 1.1240 -/cvs/maptools/cvsroot/libtiff/libtiff/tif_color.c,v <-- libtiff/tif_color.c -new revision: 1.24; previous revision: 1.23 - -Index: libtiff/libtiff/tif_color.c -=================================================================== -RCS file: /cvs/maptools/cvsroot/libtiff/libtiff/tif_color.c,v -retrieving revision 1.23 -retrieving revision 1.24 -diff -u -r1.23 -r1.24 ---- libtiff/libtiff/tif_color.c 13 May 2017 18:17:34 -0000 1.23 -+++ libtiff/libtiff/tif_color.c 29 May 2017 10:12:54 -0000 1.24 -@@ -1,4 +1,4 @@ --/* $Id: tif_color.c,v 1.23 2017-05-13 18:17:34 erouault Exp $ */ -+/* $Id: tif_color.c,v 1.24 2017-05-29 10:12:54 erouault Exp $ */ - - /* - * Copyright (c) 1988-1997 Sam Leffler -@@ -275,10 +275,10 @@ - for (i = 0, x = -128; i < 256; i++, x++) { - int32 Cr = (int32)CLAMPw(Code2V(x, refBlackWhite[4] - 128.0F, - refBlackWhite[5] - 128.0F, 127), -- -128.0F * 64, 128.0F * 64); -+ -128.0F * 32, 128.0F * 32); - int32 Cb = (int32)CLAMPw(Code2V(x, refBlackWhite[2] - 128.0F, - refBlackWhite[3] - 128.0F, 127), -- -128.0F * 64, 128.0F * 64); -+ -128.0F * 32, 128.0F * 32); - - ycbcr->Cr_r_tab[i] = (int32)((D1*Cr + ONE_HALF)>>SHIFT); - ycbcr->Cb_b_tab[i] = (int32)((D3*Cb + ONE_HALF)>>SHIFT); -@@ -286,7 +286,7 @@ - ycbcr->Cb_g_tab[i] = D4*Cb + ONE_HALF; - ycbcr->Y_tab[i] = - (int32)CLAMPw(Code2V(x + 128, refBlackWhite[0], refBlackWhite[1], 255), -- -128.0F * 64, 128.0F * 64); -+ -128.0F * 32, 128.0F * 32); - } - } - |