Commit d45129bf authored by Kazuhiko Shiozaki's avatar Kazuhiko Shiozaki

component/libtiff: version up 4.2.0-1+deb11u4.

parent 992bbcbc
......@@ -22,7 +22,7 @@ configure-options =
--disable-webp
patch-options = -p1
patches =
${:_profile_base_location_}/debian_4.2.0-1+deb11u3.patch#d4396255ca214694501f4a44e8e685c6
${:_profile_base_location_}/debian_4.2.0-1+deb11u4.patch#88940ccaedc6337b8ee1577fbffb9e2e
environment =
CPPFLAGS=-I${libjpeg:location}/include -I${jbigkit:location}/include -I${zlib:location}/include
LDFLAGS=-L${libjpeg:location}/lib -Wl,-rpath=${libjpeg:location}/lib -L${jbigkit:location}/lib -Wl,-rpath=${jbigkit:location}/lib -L${zlib:location}/lib -Wl,-rpath=${zlib:location}/lib
......
......@@ -2352,3 +2352,285 @@ Index: tiff-4.2.0/tools/tiffcrop.c
if (prev_cropsize < cropsize)
{
next_buff = _TIFFrealloc(crop_buff, cropsize + NUM_BUFF_OVERSIZE_BYTES);
From: Markus Koschany <apo@debian.org>
Date: Tue, 21 Feb 2023 14:26:43 +0100
Subject: CVE-2023-0795
This is also the fix for CVE-2023-0796, CVE-2023-0797, CVE-2023-0798,
CVE-2023-0799.
Bug-Debian: https://bugs.debian.org/1031632
Origin: https://gitlab.com/libtiff/libtiff/-/commit/afaabc3e50d4e5d80a94143f7e3c997e7e410f68
---
tools/tiffcrop.c | 51 ++++++++++++++++++++++++++++++---------------------
1 file changed, 30 insertions(+), 21 deletions(-)
Index: tiff-4.2.0/tools/tiffcrop.c
===================================================================
--- tiff-4.2.0.orig/tools/tiffcrop.c
+++ tiff-4.2.0/tools/tiffcrop.c
@@ -278,7 +278,6 @@ struct region {
uint32 width; /* width in pixels */
uint32 length; /* length in pixels */
uint32 buffsize; /* size of buffer needed to hold the cropped region */
- unsigned char *buffptr; /* address of start of the region */
};
/* Cropping parameters from command line and image data
@@ -533,7 +532,7 @@ static int rotateContigSamples24bits(uin
static int rotateContigSamples32bits(uint16, uint16, uint16, uint32,
uint32, uint32, uint8 *, uint8 *);
static int rotateImage(uint16, struct image_data *, uint32 *, uint32 *,
- unsigned char **);
+ unsigned char **, int);
static int mirrorImage(uint16, uint16, uint16, uint32, uint32,
unsigned char *);
static int invertImage(uint16, uint16, uint16, uint32, uint32,
@@ -5166,7 +5165,6 @@ initCropMasks (struct crop_mask *cps)
cps->regionlist[i].width = 0;
cps->regionlist[i].length = 0;
cps->regionlist[i].buffsize = 0;
- cps->regionlist[i].buffptr = NULL;
cps->zonelist[i].position = 0;
cps->zonelist[i].total = 0;
}
@@ -6412,8 +6410,13 @@ static int correct_orientation(struct i
image->adjustments & ROTATE_ANY);
return (-1);
}
-
- if (rotateImage(rotation, image, &image->width, &image->length, work_buff_ptr))
+
+ /* Dummy variable in order not to switch two times the
+ * image->width,->length within rotateImage(),
+ * but switch xres, yres there. */
+ uint32_t width = image->width;
+ uint32_t length = image->length;
+ if (rotateImage(rotation, image, &width, &length, work_buff_ptr, TRUE))
{
TIFFError ("correct_orientation", "Unable to rotate image");
return (-1);
@@ -6481,7 +6484,6 @@ extractCompositeRegions(struct image_dat
/* These should not be needed for composite images */
crop->regionlist[i].width = crop_width;
crop->regionlist[i].length = crop_length;
- crop->regionlist[i].buffptr = crop_buff;
src_rowsize = ((img_width * bps * spp) + 7) / 8;
dst_rowsize = (((crop_width * bps * count) + 7) / 8);
@@ -6718,7 +6720,6 @@ extractSeparateRegion(struct image_data
crop->regionlist[region].width = crop_width;
crop->regionlist[region].length = crop_length;
- crop->regionlist[region].buffptr = crop_buff;
src = read_buff;
dst = crop_buff;
@@ -7596,7 +7597,7 @@ processCropSelections(struct image_data
if (crop->crop_mode & CROP_ROTATE) /* rotate should be last as it can reallocate the buffer */
{
if (rotateImage(crop->rotation, image, &crop->combined_width,
- &crop->combined_length, &crop_buff))
+ &crop->combined_length, &crop_buff, FALSE))
{
TIFFError("processCropSelections",
"Failed to rotate composite regions by %d degrees", crop->rotation);
@@ -7702,7 +7703,7 @@ processCropSelections(struct image_data
if (crop->crop_mode & CROP_ROTATE) /* rotate should be last as it can reallocate the buffer */
{
if (rotateImage(crop->rotation, image, &crop->regionlist[i].width,
- &crop->regionlist[i].length, &crop_buff))
+ &crop->regionlist[i].length, &crop_buff, FALSE))
{
TIFFError("processCropSelections",
"Failed to rotate crop region by %d degrees", crop->rotation);
@@ -7834,7 +7835,7 @@ createCroppedImage(struct image_data *im
if (crop->crop_mode & CROP_ROTATE) /* rotate should be last as it can reallocate the buffer */
{
if (rotateImage(crop->rotation, image, &crop->combined_width,
- &crop->combined_length, crop_buff_ptr))
+ &crop->combined_length, crop_buff_ptr, TRUE))
{
TIFFError("createCroppedImage",
"Failed to rotate image or cropped selection by %d degrees", crop->rotation);
@@ -8497,7 +8498,7 @@ rotateContigSamples32bits(uint16 rotatio
/* Rotate an image by a multiple of 90 degrees clockwise */
static int
rotateImage(uint16 rotation, struct image_data *image, uint32 *img_width,
- uint32 *img_length, unsigned char **ibuff_ptr)
+ uint32 *img_length, unsigned char **ibuff_ptr, int rot_image_params)
{
int shift_width;
uint32 bytes_per_pixel, bytes_per_sample;
@@ -8688,11 +8689,15 @@ rotateImage(uint16 rotation, struct imag
*img_width = length;
*img_length = width;
- image->width = length;
- image->length = width;
- res_temp = image->xres;
- image->xres = image->yres;
- image->yres = res_temp;
+ /* Only toggle image parameters if whole input image is rotated. */
+ if (rot_image_params)
+ {
+ image->width = length;
+ image->length = width;
+ res_temp = image->xres;
+ image->xres = image->yres;
+ image->yres = res_temp;
+ }
break;
case 270: if ((bps % 8) == 0) /* byte aligned data */
@@ -8765,11 +8770,15 @@ rotateImage(uint16 rotation, struct imag
*img_width = length;
*img_length = width;
- image->width = length;
- image->length = width;
- res_temp = image->xres;
- image->xres = image->yres;
- image->yres = res_temp;
+ /* Only toggle image parameters if whole input image is rotated. */
+ if (rot_image_params)
+ {
+ image->width = length;
+ image->length = width;
+ res_temp = image->xres;
+ image->xres = image->yres;
+ image->yres = res_temp;
+ }
break;
default:
break;
From: Markus Koschany <apo@debian.org>
Date: Tue, 21 Feb 2023 14:39:52 +0100
Subject: CVE-2023-0800
This is also the fix for CVE-2023-0801, CVE-2023-0802, CVE-2023-0803,
CVE-2023-0804.
Bug-Debian: https://bugs.debian.org/1031632
Origin: https://gitlab.com/libtiff/libtiff/-/commit/33aee1275d9d1384791d2206776eb8152d397f00
---
tools/tiffcrop.c | 73 ++++++++++++++++++++++++++++++++++++++++++++++++++++----
1 file changed, 69 insertions(+), 4 deletions(-)
Index: tiff-4.2.0/tools/tiffcrop.c
===================================================================
--- tiff-4.2.0.orig/tools/tiffcrop.c
+++ tiff-4.2.0/tools/tiffcrop.c
@@ -5304,18 +5304,40 @@ computeInputPixelOffsets(struct crop_mas
crop->regionlist[i].buffsize = buffsize;
crop->bufftotal += buffsize;
+
+ /* For composite images with more than one region, the
+ * combined_length or combined_width always needs to be equal,
+ * respectively.
+ * Otherwise, even the first section/region copy
+ * action might cause buffer overrun. */
if (crop->img_mode == COMPOSITE_IMAGES)
{
switch (crop->edge_ref)
{
case EDGE_LEFT:
case EDGE_RIGHT:
+ if (i > 0 && zlength != crop->combined_length)
+ {
+ TIFFError(
+ "computeInputPixelOffsets",
+ "Only equal length regions can be combined for "
+ "-E left or right");
+ return (-1);
+ }
crop->combined_length = zlength;
crop->combined_width += zwidth;
break;
case EDGE_BOTTOM:
case EDGE_TOP: /* width from left, length from top */
default:
+ if (i > 0 && zwidth != crop->combined_width)
+ {
+ TIFFError("computeInputPixelOffsets",
+ "Only equal width regions can be "
+ "combined for -E "
+ "top or bottom");
+ return (-1);
+ }
crop->combined_width = zwidth;
crop->combined_length += zlength;
break;
@@ -6470,6 +6492,47 @@ extractCompositeRegions(struct image_dat
crop->combined_width = 0;
crop->combined_length = 0;
+ /* If there is more than one region, check beforehand whether all the width
+ * and length values of the regions are the same, respectively. */
+ switch (crop->edge_ref)
+ {
+ default:
+ case EDGE_TOP:
+ case EDGE_BOTTOM:
+ for (i = 1; i < crop->selections; i++)
+ {
+ uint32_t crop_width0 =
+ crop->regionlist[i - 1].x2 - crop->regionlist[i - 1].x1 + 1;
+ uint32_t crop_width1 =
+ crop->regionlist[i].x2 - crop->regionlist[i].x1 + 1;
+ if (crop_width0 != crop_width1)
+ {
+ TIFFError("extractCompositeRegions",
+ "Only equal width regions can be combined for -E "
+ "top or bottom");
+ return (1);
+ }
+ }
+ break;
+ case EDGE_LEFT:
+ case EDGE_RIGHT:
+ for (i = 1; i < crop->selections; i++)
+ {
+ uint32_t crop_length0 =
+ crop->regionlist[i - 1].y2 - crop->regionlist[i - 1].y1 + 1;
+ uint32_t crop_length1 =
+ crop->regionlist[i].y2 - crop->regionlist[i].y1 + 1;
+ if (crop_length0 != crop_length1)
+ {
+ TIFFError("extractCompositeRegions",
+ "Only equal length regions can be combined for "
+ "-E left or right");
+ return (1);
+ }
+ }
+ }
+
+
for (i = 0; i < crop->selections; i++)
{
/* rows, columns, width, length are expressed in pixels */
@@ -6493,8 +6556,9 @@ extractCompositeRegions(struct image_dat
default:
case EDGE_TOP:
case EDGE_BOTTOM:
- if ((i > 0) && (crop_width != crop->regionlist[i - 1].width))
- {
+ if ((crop->selections > i + 1) &&
+ (crop_width != crop->regionlist[i + 1].width))
+ {
TIFFError ("extractCompositeRegions",
"Only equal width regions can be combined for -E top or bottom");
return (1);
@@ -6574,8 +6638,9 @@ extractCompositeRegions(struct image_dat
break;
case EDGE_LEFT: /* splice the pieces of each row together, side by side */
case EDGE_RIGHT:
- if ((i > 0) && (crop_length != crop->regionlist[i - 1].length))
- {
+ if ((crop->selections > i + 1) &&
+ (crop_length != crop->regionlist[i + 1].length))
+ {
TIFFError ("extractCompositeRegions",
"Only equal length regions can be combined for -E left or right");
return (1);
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment