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-rw-r--r--meta/recipes-multimedia/libtiff/files/CVE-2023-0795_0796_0797_0798_0799.patch154
-rw-r--r--meta/recipes-multimedia/libtiff/tiff_4.4.0.bb1
2 files changed, 155 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..926df680b3
--- /dev/null
+++ b/meta/recipes-multimedia/libtiff/files/CVE-2023-0795_0796_0797_0798_0799.patch
@@ -0,0 +1,154 @@
1From: Markus Koschany <apo@debian.org>
2Date: Tue, 21 Feb 2023 14:26:43 +0100
3Subject: CVE-2023-0795
4
5This is also the fix for CVE-2023-0796, CVE-2023-0797, CVE-2023-0798,
6CVE-2023-0799.
7
8Bug-Debian: https://bugs.debian.org/1031632
9Origin: https://gitlab.com/libtiff/libtiff/-/commit/afaabc3e50d4e5d80a94143f7e3c997e7e410f68
10
11CVE: CVE-2023-0795 CVE-2023-0796 CVE-2023-0797 CVE-2023-0798 CVE-2023-0799
12Upstream-Status: Backport [import from ubuntu debian/patches/CVE-2023-0795.patch http://archive.ubuntu.com/ubuntu/pool/main/t/tiff/tiff_4.4.0-4ubuntu3.3.debian.tar.xz ]
13Signed-off-by: Chee Yang Lee <chee.yang.lee@intel.com>
14---
15 tools/tiffcrop.c | 51 ++++++++++++++++++++++++++++++---------------------
16 1 file changed, 30 insertions(+), 21 deletions(-)
17
18--- tiff-4.4.0.orig/tools/tiffcrop.c
19+++ tiff-4.4.0/tools/tiffcrop.c
20@@ -269,7 +269,6 @@ struct region {
21 uint32_t width; /* width in pixels */
22 uint32_t length; /* length in pixels */
23 uint32_t buffsize; /* size of buffer needed to hold the cropped region */
24- unsigned char *buffptr; /* address of start of the region */
25 };
26
27 /* Cropping parameters from command line and image data
28@@ -524,7 +523,7 @@ static int rotateContigSamples24bits(uin
29 static int rotateContigSamples32bits(uint16_t, uint16_t, uint16_t, uint32_t,
30 uint32_t, uint32_t, uint8_t *, uint8_t *);
31 static int rotateImage(uint16_t, struct image_data *, uint32_t *, uint32_t *,
32- unsigned char **);
33+ unsigned char **, int);
34 static int mirrorImage(uint16_t, uint16_t, uint16_t, uint32_t, uint32_t,
35 unsigned char *);
36 static int invertImage(uint16_t, uint16_t, uint16_t, uint32_t, uint32_t,
37@@ -5219,7 +5218,6 @@ initCropMasks (struct crop_mask *cps)
38 cps->regionlist[i].width = 0;
39 cps->regionlist[i].length = 0;
40 cps->regionlist[i].buffsize = 0;
41- cps->regionlist[i].buffptr = NULL;
42 cps->zonelist[i].position = 0;
43 cps->zonelist[i].total = 0;
44 }
45@@ -6551,8 +6549,13 @@ static int correct_orientation(struct i
46 (uint16_t) (image->adjustments & ROTATE_ANY));
47 return (-1);
48 }
49-
50- if (rotateImage(rotation, image, &image->width, &image->length, work_buff_ptr))
51+
52+ /* Dummy variable in order not to switch two times the
53+ * image->width,->length within rotateImage(),
54+ * but switch xres, yres there. */
55+ uint32_t width = image->width;
56+ uint32_t length = image->length;
57+ if (rotateImage(rotation, image, &width, &length, work_buff_ptr, TRUE))
58 {
59 TIFFError ("correct_orientation", "Unable to rotate image");
60 return (-1);
61@@ -6661,7 +6664,6 @@ extractCompositeRegions(struct image_dat
62 /* These should not be needed for composite images */
63 crop->regionlist[i].width = crop_width;
64 crop->regionlist[i].length = crop_length;
65- crop->regionlist[i].buffptr = crop_buff;
66
67 src_rowsize = ((img_width * bps * spp) + 7) / 8;
68 dst_rowsize = (((crop_width * bps * count) + 7) / 8);
69@@ -6900,7 +6902,6 @@ extractSeparateRegion(struct image_data
70
71 crop->regionlist[region].width = crop_width;
72 crop->regionlist[region].length = crop_length;
73- crop->regionlist[region].buffptr = crop_buff;
74
75 src = read_buff;
76 dst = crop_buff;
77@@ -7778,7 +7779,7 @@ processCropSelections(struct image_data
78 if (crop->crop_mode & CROP_ROTATE) /* rotate should be last as it can reallocate the buffer */
79 {
80 if (rotateImage(crop->rotation, image, &crop->combined_width,
81- &crop->combined_length, &crop_buff))
82+ &crop->combined_length, &crop_buff, FALSE))
83 {
84 TIFFError("processCropSelections",
85 "Failed to rotate composite regions by %"PRIu32" degrees", crop->rotation);
86@@ -7888,7 +7889,7 @@ processCropSelections(struct image_data
87 * ToDo: Therefore rotateImage() and its usage has to be reworked (e.g. like mirrorImage()) !!
88 */
89 if (rotateImage(crop->rotation, image, &crop->regionlist[i].width,
90- &crop->regionlist[i].length, &crop_buff))
91+ &crop->regionlist[i].length, &crop_buff, FALSE))
92 {
93 TIFFError("processCropSelections",
94 "Failed to rotate crop region by %"PRIu16" degrees", crop->rotation);
95@@ -8020,7 +8021,7 @@ createCroppedImage(struct image_data *im
96 if (crop->crop_mode & CROP_ROTATE) /* rotate should be last as it can reallocate the buffer */
97 {
98 if (rotateImage(crop->rotation, image, &crop->combined_width,
99- &crop->combined_length, crop_buff_ptr))
100+ &crop->combined_length, crop_buff_ptr, TRUE))
101 {
102 TIFFError("createCroppedImage",
103 "Failed to rotate image or cropped selection by %"PRIu16" degrees", crop->rotation);
104@@ -8683,7 +8684,7 @@ rotateContigSamples32bits(uint16_t rotat
105 /* Rotate an image by a multiple of 90 degrees clockwise */
106 static int
107 rotateImage(uint16_t rotation, struct image_data *image, uint32_t *img_width,
108- uint32_t *img_length, unsigned char **ibuff_ptr)
109+ uint32_t *img_length, unsigned char **ibuff_ptr, int rot_image_params)
110 {
111 int shift_width;
112 uint32_t bytes_per_pixel, bytes_per_sample;
113@@ -8874,11 +8875,15 @@ rotateImage(uint16_t rotation, struct im
114
115 *img_width = length;
116 *img_length = width;
117- image->width = length;
118- image->length = width;
119- res_temp = image->xres;
120- image->xres = image->yres;
121- image->yres = res_temp;
122+ /* Only toggle image parameters if whole input image is rotated. */
123+ if (rot_image_params)
124+ {
125+ image->width = length;
126+ image->length = width;
127+ res_temp = image->xres;
128+ image->xres = image->yres;
129+ image->yres = res_temp;
130+ }
131 break;
132
133 case 270: if ((bps % 8) == 0) /* byte aligned data */
134@@ -8951,11 +8956,15 @@ rotateImage(uint16_t rotation, struct im
135
136 *img_width = length;
137 *img_length = width;
138- image->width = length;
139- image->length = width;
140- res_temp = image->xres;
141- image->xres = image->yres;
142- image->yres = res_temp;
143+ /* Only toggle image parameters if whole input image is rotated. */
144+ if (rot_image_params)
145+ {
146+ image->width = length;
147+ image->length = width;
148+ res_temp = image->xres;
149+ image->xres = image->yres;
150+ image->yres = res_temp;
151+ }
152 break;
153 default:
154 break;
diff --git a/meta/recipes-multimedia/libtiff/tiff_4.4.0.bb b/meta/recipes-multimedia/libtiff/tiff_4.4.0.bb
index 3b42dbe4a5..9df3c5a015 100644
--- a/meta/recipes-multimedia/libtiff/tiff_4.4.0.bb
+++ b/meta/recipes-multimedia/libtiff/tiff_4.4.0.bb
@@ -19,6 +19,7 @@ SRC_URI = "http://download.osgeo.org/libtiff/tiff-${PV}.tar.gz \
19 file://0001-tiffcrop-subroutines-require-a-larger-buffer-fixes-2.patch \ 19 file://0001-tiffcrop-subroutines-require-a-larger-buffer-fixes-2.patch \
20 file://CVE-2022-48281.patch \ 20 file://CVE-2022-48281.patch \
21 file://CVE-2023-0800_0801_0802_0803_0804.patch \ 21 file://CVE-2023-0800_0801_0802_0803_0804.patch \
22 file://CVE-2023-0795_0796_0797_0798_0799.patch \
22 " 23 "
23 24
24SRC_URI[sha256sum] = "917223b37538959aca3b790d2d73aa6e626b688e02dcda272aec24c2f498abed" 25SRC_URI[sha256sum] = "917223b37538959aca3b790d2d73aa6e626b688e02dcda272aec24c2f498abed"
generated by cgit v1.2.3-54-g00ecf (git 2.39.0) at 2026-02-02 22:30:28 +0000