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-rw-r--r--CVE-2021-29338.patch147
1 files changed, 147 insertions, 0 deletions
diff --git a/CVE-2021-29338.patch b/CVE-2021-29338.patch
new file mode 100644
index 0000000..373f6d6
--- /dev/null
+++ b/CVE-2021-29338.patch
@@ -0,0 +1,147 @@
+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;
generated by cgit (git 2.34.1) at 2024-11-17 20:05:15 +0000