summaryrefslogtreecommitdiffstats
path: root/CVE-2021-29338.patch
blob: 373f6d659a9ba43d6f4f97b5c3bcb65cdda44d5a (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
diff -rupN --no-dereference openjpeg-2.4.0/src/bin/jp2/opj_compress.c openjpeg-2.4.0-new/src/bin/jp2/opj_compress.c
--- openjpeg-2.4.0/src/bin/jp2/opj_compress.c	2020-12-28 21:59:39.000000000 +0100
+++ openjpeg-2.4.0-new/src/bin/jp2/opj_compress.c	2021-05-27 23:46:46.916130437 +0200
@@ -543,8 +543,8 @@ static char * get_file_name(char *name)
 static char get_next_file(int imageno, dircnt_t *dirptr, img_fol_t *img_fol,
                           opj_cparameters_t *parameters)
 {
-    char image_filename[OPJ_PATH_LEN], infilename[OPJ_PATH_LEN],
-         outfilename[OPJ_PATH_LEN], temp_ofname[OPJ_PATH_LEN];
+    char image_filename[OPJ_PATH_LEN], infilename[OPJ_PATH_LEN * 2],
+         outfilename[OPJ_PATH_LEN * 2], temp_ofname[OPJ_PATH_LEN];
     char *temp_p, temp1[OPJ_PATH_LEN] = "";
 
     strcpy(image_filename, dirptr->filename[imageno]);
@@ -553,7 +553,7 @@ static char get_next_file(int imageno, d
     if (parameters->decod_format == -1) {
         return 1;
     }
-    sprintf(infilename, "%s/%s", img_fol->imgdirpath, image_filename);
+    snprintf(infilename, OPJ_PATH_LEN * 2, "%s/%s", img_fol->imgdirpath, image_filename);
     if (opj_strcpy_s(parameters->infile, sizeof(parameters->infile),
                      infilename) != 0) {
         return 1;
@@ -566,7 +566,7 @@ static char get_next_file(int imageno, d
         sprintf(temp1, ".%s", temp_p);
     }
     if (img_fol->set_out_format == 1) {
-        sprintf(outfilename, "%s/%s.%s", img_fol->imgdirpath, temp_ofname,
+        snprintf(outfilename, OPJ_PATH_LEN * 2, "%s/%s.%s", img_fol->imgdirpath, temp_ofname,
                 img_fol->out_format);
         if (opj_strcpy_s(parameters->outfile, sizeof(parameters->outfile),
                          outfilename) != 0) {
@@ -1910,9 +1910,9 @@ int main(int argc, char **argv)
         num_images = get_num_images(img_fol.imgdirpath);
         dirptr = (dircnt_t*)malloc(sizeof(dircnt_t));
         if (dirptr) {
-            dirptr->filename_buf = (char*)malloc(num_images * OPJ_PATH_LEN * sizeof(
+            dirptr->filename_buf = (char*)calloc(num_images, OPJ_PATH_LEN * sizeof(
                     char)); /* Stores at max 10 image file names*/
-            dirptr->filename = (char**) malloc(num_images * sizeof(char*));
+            dirptr->filename = (char**) calloc(num_images, sizeof(char*));
             if (!dirptr->filename_buf) {
                 ret = 0;
                 goto fin;
diff -rupN --no-dereference openjpeg-2.4.0/src/bin/jp2/opj_decompress.c openjpeg-2.4.0-new/src/bin/jp2/opj_decompress.c
--- openjpeg-2.4.0/src/bin/jp2/opj_decompress.c	2020-12-28 21:59:39.000000000 +0100
+++ openjpeg-2.4.0-new/src/bin/jp2/opj_decompress.c	2021-05-27 23:46:46.916130437 +0200
@@ -455,13 +455,13 @@ const char* path_separator = "/";
 char get_next_file(int imageno, dircnt_t *dirptr, img_fol_t *img_fol,
                    opj_decompress_parameters *parameters)
 {
-    char image_filename[OPJ_PATH_LEN], infilename[OPJ_PATH_LEN],
-         outfilename[OPJ_PATH_LEN], temp_ofname[OPJ_PATH_LEN];
+    char image_filename[OPJ_PATH_LEN], infilename[OPJ_PATH_LEN * 2],
+         outfilename[OPJ_PATH_LEN * 2], temp_ofname[OPJ_PATH_LEN];
     char *temp_p, temp1[OPJ_PATH_LEN] = "";
 
     strcpy(image_filename, dirptr->filename[imageno]);
     fprintf(stderr, "File Number %d \"%s\"\n", imageno, image_filename);
-    sprintf(infilename, "%s%s%s", img_fol->imgdirpath, path_separator,
+    snprintf(infilename, OPJ_PATH_LEN * 2, "%s%s%s", img_fol->imgdirpath, path_separator,
             image_filename);
     parameters->decod_format = infile_format(infilename);
     if (parameters->decod_format == -1) {
@@ -479,7 +479,7 @@ char get_next_file(int imageno, dircnt_t
         sprintf(temp1, ".%s", temp_p);
     }
     if (img_fol->set_out_format == 1) {
-        sprintf(outfilename, "%s/%s.%s", img_fol->imgdirpath, temp_ofname,
+        snprintf(outfilename, OPJ_PATH_LEN * 2, "%s/%s.%s", img_fol->imgdirpath, temp_ofname,
                 img_fol->out_format);
         if (opj_strcpy_s(parameters->outfile, sizeof(parameters->outfile),
                          outfilename) != 0) {
@@ -1357,14 +1357,13 @@ int main(int argc, char **argv)
             return EXIT_FAILURE;
         }
         /* Stores at max 10 image file names */
-        dirptr->filename_buf = (char*)malloc(sizeof(char) *
-                                             (size_t)num_images * OPJ_PATH_LEN);
+        dirptr->filename_buf = calloc((size_t) num_images, sizeof(char) * OPJ_PATH_LEN);
         if (!dirptr->filename_buf) {
             failed = 1;
             goto fin;
         }
 
-        dirptr->filename = (char**) malloc((size_t)num_images * sizeof(char*));
+        dirptr->filename = (char**) calloc((size_t) num_images, sizeof(char*));
 
         if (!dirptr->filename) {
             failed = 1;
diff -rupN --no-dereference openjpeg-2.4.0/src/bin/jp2/opj_dump.c openjpeg-2.4.0-new/src/bin/jp2/opj_dump.c
--- openjpeg-2.4.0/src/bin/jp2/opj_dump.c	2020-12-28 21:59:39.000000000 +0100
+++ openjpeg-2.4.0-new/src/bin/jp2/opj_dump.c	2021-05-27 23:46:46.917130437 +0200
@@ -201,8 +201,8 @@ static int get_file_format(const char *f
 static char get_next_file(int imageno, dircnt_t *dirptr, img_fol_t *img_fol,
                           opj_dparameters_t *parameters)
 {
-    char image_filename[OPJ_PATH_LEN], infilename[OPJ_PATH_LEN],
-         outfilename[OPJ_PATH_LEN], temp_ofname[OPJ_PATH_LEN];
+    char image_filename[OPJ_PATH_LEN], infilename[OPJ_PATH_LEN * 2],
+         outfilename[OPJ_PATH_LEN * 2], temp_ofname[OPJ_PATH_LEN];
     char *temp_p, temp1[OPJ_PATH_LEN] = "";
 
     strcpy(image_filename, dirptr->filename[imageno]);
@@ -211,7 +211,7 @@ static char get_next_file(int imageno, d
     if (parameters->decod_format == -1) {
         return 1;
     }
-    sprintf(infilename, "%s/%s", img_fol->imgdirpath, image_filename);
+    snprintf(infilename, OPJ_PATH_LEN * 2, "%s/%s", img_fol->imgdirpath, image_filename);
     if (opj_strcpy_s(parameters->infile, sizeof(parameters->infile),
                      infilename) != 0) {
         return 1;
@@ -224,7 +224,7 @@ static char get_next_file(int imageno, d
         sprintf(temp1, ".%s", temp_p);
     }
     if (img_fol->set_out_format == 1) {
-        sprintf(outfilename, "%s/%s.%s", img_fol->imgdirpath, temp_ofname,
+        snprintf(outfilename, OPJ_PATH_LEN * 2, "%s/%s.%s", img_fol->imgdirpath, temp_ofname,
                 img_fol->out_format);
         if (opj_strcpy_s(parameters->outfile, sizeof(parameters->outfile),
                          outfilename) != 0) {
@@ -457,7 +457,7 @@ int main(int argc, char *argv[])
     opj_codestream_info_v2_t* cstr_info = NULL;
     opj_codestream_index_t* cstr_index = NULL;
 
-    OPJ_INT32 num_images, imageno;
+    int num_images, imageno;
     img_fol_t img_fol;
     dircnt_t *dirptr = NULL;
 
@@ -486,13 +486,13 @@ int main(int argc, char *argv[])
         if (!dirptr) {
             return EXIT_FAILURE;
         }
-        dirptr->filename_buf = (char*)malloc((size_t)num_images * OPJ_PATH_LEN * sizeof(
+        dirptr->filename_buf = (char*) calloc((size_t) num_images, OPJ_PATH_LEN * sizeof(
                 char)); /* Stores at max 10 image file names*/
         if (!dirptr->filename_buf) {
             free(dirptr);
             return EXIT_FAILURE;
         }
-        dirptr->filename = (char**) malloc((size_t)num_images * sizeof(char*));
+        dirptr->filename = (char**) calloc((size_t) num_images, sizeof(char*));
 
         if (!dirptr->filename) {
             goto fails;