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!49 fix CVE-2021-29338

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From: @yangcheng1203
Reviewed-by: @zzm_567,@yanan-rock
Signed-off-by: @yanan-rock
This commit is contained in:
openeuler-ci-bot 2021-09-24 08:27:24 +00:00 committed by Gitee
commit fe9739b10d
2 changed files with 169 additions and 1 deletions
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164
backport-CVE-2021-29338.patch Normal file
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@ -0,0 +1,164 @@
From 0b14feaf9c169f774a9adc66cd1a70e892170b92 Mon Sep 17 00:00:00 2001
From: root <root@localhost.localdomain>
Date: Fri, 24 Sep 2021 15:21:23 +0800
Subject: [PATCH] CVE-2021-29338
---
src/bin/jp2/opj_compress.c | 12 ++++++------
src/bin/jp2/opj_decompress.c | 13 ++++++-------
src/bin/jp2/opj_dump.c | 14 +++++++-------
3 files changed, 19 insertions(+), 20 deletions(-)
diff --git a/src/bin/jp2/opj_compress.c b/src/bin/jp2/opj_compress.c
index 148bf95..66b8da4 100644
--- a/src/bin/jp2/opj_compress.c
+++ b/src/bin/jp2/opj_compress.c
@@ -530,8 +530,8 @@ 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]);
@@ -540,7 +540,7 @@ static char get_next_file(int imageno, dircnt_t *dirptr, img_fol_t *img_fol,
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;
@@ -553,7 +553,7 @@ static char get_next_file(int imageno, dircnt_t *dirptr, img_fol_t *img_fol,
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) {
@@ -1775,9 +1775,9 @@ 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 --git a/src/bin/jp2/opj_decompress.c b/src/bin/jp2/opj_decompress.c
index af1661e..cdc543a 100644
--- a/src/bin/jp2/opj_decompress.c
+++ b/src/bin/jp2/opj_decompress.c
@@ -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 *dirptr, img_fol_t *img_fol,
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 --git a/src/bin/jp2/opj_dump.c b/src/bin/jp2/opj_dump.c
index 6e15fee..d016fe5 100644
--- a/src/bin/jp2/opj_dump.c
+++ b/src/bin/jp2/opj_dump.c
@@ -201,8 +201,8 @@ static int get_file_format(const char *filename)
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, dircnt_t *dirptr, img_fol_t *img_fol,
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, dircnt_t *dirptr, img_fol_t *img_fol,
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;
--
2.27.0

6
openjpeg2.spec
View File

@ -1,6 +1,6 @@
Name: openjpeg2
Version: 2.3.1
Release: 6
Release: 7
Summary: C-Library for JPEG 2000
License: BSD and MIT
URL: https://github.com/uclouvain/openjpeg
@ -21,6 +21,7 @@ Patch6008: backport-CVE-2020-8112.patch
Patch6009: backport-CVE-2020-6851.patch
Patch6010: backport-CVE-2020-27823.patch
Patch6011: backport-CVE-2020-27824.patch
Patch6012: backport-CVE-2021-29338.patch
BuildRequires: cmake gcc-c++ make zlib-devel libpng-devel libtiff-devel lcms2-devel doxygen
@ -96,6 +97,9 @@ mv %{buildroot}%{_mandir}/man1/opj_dump.1 %{buildroot}%{_mandir}/man1/opj2_dump.
%{_mandir}/man3/*.3*
%changelog
* Fri Sep 24 2021 yangcheng <yangcheng87@huawei.com> - 2.3.1-7
- fix CVE-2021-29338
* Tue Jun 8 2021 liuyumeng <liuyumeng5@huawei.com> - 2.3.1-6
- fix CVE-2020-8112 CVE-2020-6851 CVE-2020-27823 CVE-2020-27824,avoid integer overflow:pre-patch of CVE-2020-27841,fix fuzz