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openjpeg: fix CVE-2021-29338
CVE: CVE-2021-29338 Ref: * https://github.com/uclouvain/openjpeg/issues/1338 Signed-off-by: Kai Kang <kai.kang@windriver.com> Signed-off-by: Khem Raj <raj.khem@gmail.com>
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@@ -0,0 +1,78 @@
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Upstream-Status: Backport [https://github.com/uclouvain/openjpeg/pull/1395/commits/f0727df]
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CVE: CVE-2021-29338
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Signed-off-by: Kai Kang <kai.kang@windriver.com>
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From f0727df07c4d944d7d1c5002451cfbc9545d3288 Mon Sep 17 00:00:00 2001
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From: Brad Parham <brad.a.parham@intel.com>
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Date: Wed, 12 Jan 2022 12:20:28 +0100
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Subject: [PATCH] Fix integer overflow in num_images
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Includes the fix for CVE-2021-29338
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Credit to @kaniini based on #1346
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Fixes #1338
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---
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src/bin/jp2/opj_compress.c | 4 ++--
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src/bin/jp2/opj_decompress.c | 5 ++---
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src/bin/jp2/opj_dump.c | 7 ++++---
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3 files changed, 8 insertions(+), 8 deletions(-)
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diff --git a/src/bin/jp2/opj_compress.c b/src/bin/jp2/opj_compress.c
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index 8c71d4536..1399d5277 100644
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--- a/src/bin/jp2/opj_compress.c
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+++ b/src/bin/jp2/opj_compress.c
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@@ -1959,9 +1959,9 @@ int main(int argc, char **argv)
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num_images = get_num_images(img_fol.imgdirpath);
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dirptr = (dircnt_t*)malloc(sizeof(dircnt_t));
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if (dirptr) {
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- dirptr->filename_buf = (char*)malloc(num_images * OPJ_PATH_LEN * sizeof(
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+ dirptr->filename_buf = (char*)calloc(num_images, OPJ_PATH_LEN * sizeof(
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char)); /* Stores at max 10 image file names*/
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- dirptr->filename = (char**) malloc(num_images * sizeof(char*));
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+ dirptr->filename = (char**) calloc(num_images, sizeof(char*));
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if (!dirptr->filename_buf) {
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ret = 0;
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goto fin;
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diff --git a/src/bin/jp2/opj_decompress.c b/src/bin/jp2/opj_decompress.c
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index fc0012b63..e1217f891 100644
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--- a/src/bin/jp2/opj_decompress.c
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+++ b/src/bin/jp2/opj_decompress.c
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@@ -1374,14 +1374,13 @@ int main(int argc, char **argv)
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return EXIT_FAILURE;
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}
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/* Stores at max 10 image file names */
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- dirptr->filename_buf = (char*)malloc(sizeof(char) *
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- (size_t)num_images * OPJ_PATH_LEN);
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+ dirptr->filename_buf = calloc((size_t) num_images, sizeof(char) * OPJ_PATH_LEN);
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if (!dirptr->filename_buf) {
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failed = 1;
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goto fin;
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}
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- dirptr->filename = (char**) malloc((size_t)num_images * sizeof(char*));
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+ dirptr->filename = (char**) calloc((size_t) num_images, sizeof(char*));
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if (!dirptr->filename) {
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failed = 1;
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diff --git a/src/bin/jp2/opj_dump.c b/src/bin/jp2/opj_dump.c
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index 6111d2ab6..d2646f10e 100644
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--- a/src/bin/jp2/opj_dump.c
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+++ b/src/bin/jp2/opj_dump.c
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@@ -515,13 +515,14 @@ int main(int argc, char *argv[])
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if (!dirptr) {
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return EXIT_FAILURE;
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}
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- dirptr->filename_buf = (char*)malloc((size_t)num_images * OPJ_PATH_LEN * sizeof(
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- char)); /* Stores at max 10 image file names*/
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+ /* Stores at max 10 image file names*/
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+ dirptr->filename_buf = (char*) calloc((size_t) num_images,
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+ OPJ_PATH_LEN * sizeof(char));
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if (!dirptr->filename_buf) {
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free(dirptr);
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return EXIT_FAILURE;
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}
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- dirptr->filename = (char**) malloc((size_t)num_images * sizeof(char*));
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+ dirptr->filename = (char**) calloc((size_t) num_images, sizeof(char*));
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if (!dirptr->filename) {
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goto fails;
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@@ -9,6 +9,7 @@ SRC_URI = " \
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git://github.com/uclouvain/openjpeg.git;branch=master;protocol=https \
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git://github.com/uclouvain/openjpeg.git;branch=master;protocol=https \
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file://0002-Do-not-ask-cmake-to-export-binaries-they-don-t-make-.patch \
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file://0002-Do-not-ask-cmake-to-export-binaries-they-don-t-make-.patch \
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file://0001-This-patch-fixed-include-dir-to-usr-include-.-Obviou.patch \
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file://0001-This-patch-fixed-include-dir-to-usr-include-.-Obviou.patch \
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file://CVE-2021-29338.patch \
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"
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"
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SRCREV = "37ac30ceff6640bbab502388c5e0fa0bff23f505"
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SRCREV = "37ac30ceff6640bbab502388c5e0fa0bff23f505"
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S = "${WORKDIR}/git"
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S = "${WORKDIR}/git"
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