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-rw-r--r--meta/recipes-multimedia/libtiff/files/CVE-2023-0795_0796_0797_0798_0799.patch157
1 files changed, 157 insertions, 0 deletions
diff --git a/meta/recipes-multimedia/libtiff/files/CVE-2023-0795_0796_0797_0798_0799.patch b/meta/recipes-multimedia/libtiff/files/CVE-2023-0795_0796_0797_0798_0799.patch
new file mode 100644
index 0000000000..253018525a
--- /dev/null
+++ b/meta/recipes-multimedia/libtiff/files/CVE-2023-0795_0796_0797_0798_0799.patch
@@ -0,0 +1,157 @@
+From 7808740e100ba30ffb791044f3b14dec3e85ed6f Mon Sep 17 00:00:00 2001
+From: Markus Koschany <apo@debian.org>
+Date: Tue, 21 Feb 2023 14:26:43 +0100
+Subject: [PATCH] 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
+
+Upstream-Status: Backport [import from debian http://security.debian.org/debian-security/pool/updates/main/t/tiff/tiff_4.1.0+git191117-2~deb10u7.debian.tar.xz ]
+CVE: CVE-2023-0795 CVE-2023-0796 CVE-2023-0797 CVE-2023-0798 CVE-2023-0799
+Signed-off-by: Chee Yang Lee <chee.yang.lee@intel.com>
+---
+ tools/tiffcrop.c | 51 ++++++++++++++++++++++++++++--------------------
+ 1 file changed, 30 insertions(+), 21 deletions(-)
+
+diff --git a/tools/tiffcrop.c b/tools/tiffcrop.c
+index 8aed9cd..f21a7d7 100644
+--- a/tools/tiffcrop.c
++++ b/tools/tiffcrop.c
+@@ -277,7 +277,6 @@ 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
+@@ -532,7 +531,7 @@ static int rotateContigSamples24bits(uint16, uint16, uint16, uint32,
+ 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,
+@@ -5112,7 +5111,6 @@ 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;
+ }
+@@ -6358,8 +6356,13 @@ static int correct_orientation(struct image_data *image, unsigned char **work_b
+ 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);
+@@ -6427,7 +6430,6 @@ extractCompositeRegions(struct image_data *image, struct crop_mask *crop,
+ /* 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);
+@@ -6664,7 +6666,6 @@ extractSeparateRegion(struct image_data *image, struct crop_mask *crop,
+
+ crop->regionlist[region].width = crop_width;
+ crop->regionlist[region].length = crop_length;
+- crop->regionlist[region].buffptr = crop_buff;
+
+ src = read_buff;
+ dst = crop_buff;
+@@ -7542,7 +7543,7 @@ processCropSelections(struct image_data *image, struct crop_mask *crop,
+ 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);
+@@ -7648,7 +7649,7 @@ processCropSelections(struct image_data *image, struct crop_mask *crop,
+ 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);
+@@ -7780,7 +7781,7 @@ createCroppedImage(struct image_data *image, struct crop_mask *crop,
+ 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);
+@@ -8443,7 +8444,7 @@ rotateContigSamples32bits(uint16 rotation, uint16 spp, uint16 bps, uint32 width,
+ /* 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;
+@@ -8634,11 +8635,15 @@ rotateImage(uint16 rotation, struct image_data *image, uint32 *img_width,
+
+ *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 */
+@@ -8711,11 +8716,15 @@ rotateImage(uint16 rotation, struct image_data *image, uint32 *img_width,
+
+ *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;
generated by cgit 1.2.3-korg (git 2.39.0) at 2024-05-02 02:40:50 +0000