diff options
Diffstat (limited to 'source/l/libtiff/patches/CVE-2022-2056_2057_2058.patch')
-rw-r--r-- | source/l/libtiff/patches/CVE-2022-2056_2057_2058.patch | 180 |
1 files changed, 0 insertions, 180 deletions
diff --git a/source/l/libtiff/patches/CVE-2022-2056_2057_2058.patch b/source/l/libtiff/patches/CVE-2022-2056_2057_2058.patch deleted file mode 100644 index f62a41ad7..000000000 --- a/source/l/libtiff/patches/CVE-2022-2056_2057_2058.patch +++ /dev/null @@ -1,180 +0,0 @@ -From dd1bcc7abb26094e93636e85520f0d8f81ab0fab Mon Sep 17 00:00:00 2001 -From: 4ugustus <wangdw.augustus@qq.com> -Date: Sat, 11 Jun 2022 09:31:43 +0000 -Subject: [PATCH] fix the FPE in tiffcrop (#415, #427, and #428) - ---- - libtiff/tif_aux.c | 9 +++++++ - libtiff/tiffiop.h | 1 + - tools/tiffcrop.c | 62 ++++++++++++++++++++++++++--------------------- - 3 files changed, 44 insertions(+), 28 deletions(-) - -diff --git a/libtiff/tif_aux.c b/libtiff/tif_aux.c -index 140f26c7..5b88c8d0 100644 ---- a/libtiff/tif_aux.c -+++ b/libtiff/tif_aux.c -@@ -402,6 +402,15 @@ float _TIFFClampDoubleToFloat( double val ) - return (float)val; - } - -+uint32_t _TIFFClampDoubleToUInt32(double val) -+{ -+ if( val < 0 ) -+ return 0; -+ if( val > 0xFFFFFFFFU || val != val ) -+ return 0xFFFFFFFFU; -+ return (uint32_t)val; -+} -+ - int _TIFFSeekOK(TIFF* tif, toff_t off) - { - /* Huge offsets, especially -1 / UINT64_MAX, can cause issues */ -diff --git a/libtiff/tiffiop.h b/libtiff/tiffiop.h -index e3af461d..4e8bdac2 100644 ---- a/libtiff/tiffiop.h -+++ b/libtiff/tiffiop.h -@@ -365,6 +365,7 @@ extern double _TIFFUInt64ToDouble(uint64_t); - extern float _TIFFUInt64ToFloat(uint64_t); - - extern float _TIFFClampDoubleToFloat(double); -+extern uint32_t _TIFFClampDoubleToUInt32(double); - - extern tmsize_t - _TIFFReadEncodedStripAndAllocBuffer(TIFF* tif, uint32_t strip, -diff --git a/tools/tiffcrop.c b/tools/tiffcrop.c -index 1f827b2b..90286a5e 100644 ---- a/tools/tiffcrop.c -+++ b/tools/tiffcrop.c -@@ -5268,17 +5268,17 @@ computeInputPixelOffsets(struct crop_mask *crop, struct image_data *image, - { - if ((crop->res_unit == RESUNIT_INCH) || (crop->res_unit == RESUNIT_CENTIMETER)) - { -- x1 = (uint32_t) (crop->corners[i].X1 * scale * xres); -- x2 = (uint32_t) (crop->corners[i].X2 * scale * xres); -- y1 = (uint32_t) (crop->corners[i].Y1 * scale * yres); -- y2 = (uint32_t) (crop->corners[i].Y2 * scale * yres); -+ x1 = _TIFFClampDoubleToUInt32(crop->corners[i].X1 * scale * xres); -+ x2 = _TIFFClampDoubleToUInt32(crop->corners[i].X2 * scale * xres); -+ y1 = _TIFFClampDoubleToUInt32(crop->corners[i].Y1 * scale * yres); -+ y2 = _TIFFClampDoubleToUInt32(crop->corners[i].Y2 * scale * yres); - } - else - { -- x1 = (uint32_t) (crop->corners[i].X1); -- x2 = (uint32_t) (crop->corners[i].X2); -- y1 = (uint32_t) (crop->corners[i].Y1); -- y2 = (uint32_t) (crop->corners[i].Y2); -+ x1 = _TIFFClampDoubleToUInt32(crop->corners[i].X1); -+ x2 = _TIFFClampDoubleToUInt32(crop->corners[i].X2); -+ y1 = _TIFFClampDoubleToUInt32(crop->corners[i].Y1); -+ y2 = _TIFFClampDoubleToUInt32(crop->corners[i].Y2); - } - /* a) Region needs to be within image sizes 0.. width-1; 0..length-1 - * b) Corners are expected to be submitted as top-left to bottom-right. -@@ -5357,17 +5357,17 @@ computeInputPixelOffsets(struct crop_mask *crop, struct image_data *image, - { - if (crop->res_unit != RESUNIT_INCH && crop->res_unit != RESUNIT_CENTIMETER) - { /* User has specified pixels as reference unit */ -- tmargin = (uint32_t)(crop->margins[0]); -- lmargin = (uint32_t)(crop->margins[1]); -- bmargin = (uint32_t)(crop->margins[2]); -- rmargin = (uint32_t)(crop->margins[3]); -+ tmargin = _TIFFClampDoubleToUInt32(crop->margins[0]); -+ lmargin = _TIFFClampDoubleToUInt32(crop->margins[1]); -+ bmargin = _TIFFClampDoubleToUInt32(crop->margins[2]); -+ rmargin = _TIFFClampDoubleToUInt32(crop->margins[3]); - } - else - { /* inches or centimeters specified */ -- tmargin = (uint32_t)(crop->margins[0] * scale * yres); -- lmargin = (uint32_t)(crop->margins[1] * scale * xres); -- bmargin = (uint32_t)(crop->margins[2] * scale * yres); -- rmargin = (uint32_t)(crop->margins[3] * scale * xres); -+ tmargin = _TIFFClampDoubleToUInt32(crop->margins[0] * scale * yres); -+ lmargin = _TIFFClampDoubleToUInt32(crop->margins[1] * scale * xres); -+ bmargin = _TIFFClampDoubleToUInt32(crop->margins[2] * scale * yres); -+ rmargin = _TIFFClampDoubleToUInt32(crop->margins[3] * scale * xres); - } - - if ((lmargin + rmargin) > image->width) -@@ -5397,24 +5397,24 @@ computeInputPixelOffsets(struct crop_mask *crop, struct image_data *image, - if (crop->res_unit != RESUNIT_INCH && crop->res_unit != RESUNIT_CENTIMETER) - { - if (crop->crop_mode & CROP_WIDTH) -- width = (uint32_t)crop->width; -+ width = _TIFFClampDoubleToUInt32(crop->width); - else - width = image->width - lmargin - rmargin; - - if (crop->crop_mode & CROP_LENGTH) -- length = (uint32_t)crop->length; -+ length = _TIFFClampDoubleToUInt32(crop->length); - else - length = image->length - tmargin - bmargin; - } - else - { - if (crop->crop_mode & CROP_WIDTH) -- width = (uint32_t)(crop->width * scale * image->xres); -+ width = _TIFFClampDoubleToUInt32(crop->width * scale * image->xres); - else - width = image->width - lmargin - rmargin; - - if (crop->crop_mode & CROP_LENGTH) -- length = (uint32_t)(crop->length * scale * image->yres); -+ length = _TIFFClampDoubleToUInt32(crop->length * scale * image->yres); - else - length = image->length - tmargin - bmargin; - } -@@ -5868,13 +5868,13 @@ computeOutputPixelOffsets (struct crop_mask *crop, struct image_data *image, - { - if (page->res_unit == RESUNIT_INCH || page->res_unit == RESUNIT_CENTIMETER) - { /* inches or centimeters specified */ -- hmargin = (uint32_t)(page->hmargin * scale * page->hres * ((image->bps + 7) / 8)); -- vmargin = (uint32_t)(page->vmargin * scale * page->vres * ((image->bps + 7) / 8)); -+ hmargin = _TIFFClampDoubleToUInt32(page->hmargin * scale * page->hres * ((image->bps + 7) / 8)); -+ vmargin = _TIFFClampDoubleToUInt32(page->vmargin * scale * page->vres * ((image->bps + 7) / 8)); - } - else - { /* Otherwise user has specified pixels as reference unit */ -- hmargin = (uint32_t)(page->hmargin * scale * ((image->bps + 7) / 8)); -- vmargin = (uint32_t)(page->vmargin * scale * ((image->bps + 7) / 8)); -+ hmargin = _TIFFClampDoubleToUInt32(page->hmargin * scale * ((image->bps + 7) / 8)); -+ vmargin = _TIFFClampDoubleToUInt32(page->vmargin * scale * ((image->bps + 7) / 8)); - } - - if ((hmargin * 2.0) > (pwidth * page->hres)) -@@ -5912,13 +5912,13 @@ computeOutputPixelOffsets (struct crop_mask *crop, struct image_data *image, - { - if (page->mode & PAGE_MODE_PAPERSIZE ) - { -- owidth = (uint32_t)((pwidth * page->hres) - (hmargin * 2)); -- olength = (uint32_t)((plength * page->vres) - (vmargin * 2)); -+ owidth = _TIFFClampDoubleToUInt32((pwidth * page->hres) - (hmargin * 2)); -+ olength = _TIFFClampDoubleToUInt32((plength * page->vres) - (vmargin * 2)); - } - else - { -- owidth = (uint32_t)(iwidth - (hmargin * 2 * page->hres)); -- olength = (uint32_t)(ilength - (vmargin * 2 * page->vres)); -+ owidth = _TIFFClampDoubleToUInt32(iwidth - (hmargin * 2 * page->hres)); -+ olength = _TIFFClampDoubleToUInt32(ilength - (vmargin * 2 * page->vres)); - } - } - -@@ -5927,6 +5927,12 @@ computeOutputPixelOffsets (struct crop_mask *crop, struct image_data *image, - if (olength > ilength) - olength = ilength; - -+ if (owidth == 0 || olength == 0) -+ { -+ TIFFError("computeOutputPixelOffsets", "Integer overflow when calculating the number of pages"); -+ exit(EXIT_FAILURE); -+ } -+ - /* Compute the number of pages required for Portrait or Landscape */ - switch (page->orient) - { --- -GitLab - |