| Upstream-Status: Backport [https://github.com/uclouvain/openjpeg/commit/0afbdcf3e6d0d2bd2e16a0c4d513ee3cf86e460d] |
| CVE: CVE-2022-1122 |
| |
| While this patch improves things re-CVE-2022-1122, the defect is undergoing re-analysis and there may be follow-up commits. |
| |
| From 0afbdcf3e6d0d2bd2e16a0c4d513ee3cf86e460d Mon Sep 17 00:00:00 2001 |
| From: xiaoxiaoafeifei <lliangliang2007@163.com> |
| Date: Wed, 14 Jul 2021 09:35:13 +0800 |
| Subject: [PATCH] Fix segfault in src/bin/jp2/opj_decompress.c due to |
| uninitialized pointer (fixes #1368) (#1369) |
| |
| --- |
| src/bin/jp2/opj_decompress.c | 2 +- |
| 1 file changed, 1 insertion(+), 1 deletion(-) |
| |
| diff --git a/src/bin/jp2/opj_decompress.c b/src/bin/jp2/opj_decompress.c |
| index 0e028735..18ead672 100644 |
| --- a/src/bin/jp2/opj_decompress.c |
| +++ b/src/bin/jp2/opj_decompress.c |
| @@ -1356,7 +1356,7 @@ int main(int argc, char **argv) |
| int it_image; |
| num_images = get_num_images(img_fol.imgdirpath); |
| |
| - dirptr = (dircnt_t*)malloc(sizeof(dircnt_t)); |
| + dirptr = (dircnt_t*)calloc(1, sizeof(dircnt_t)); |
| if (!dirptr) { |
| destroy_parameters(¶meters); |
| return EXIT_FAILURE; |
| -- |
| 2.25.1 |
| |