diff options
Diffstat (limited to 'meta/recipes-multimedia/libtiff/files/CVE-2023-3576.patch')
| -rw-r--r-- | meta/recipes-multimedia/libtiff/files/CVE-2023-3576.patch | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/meta/recipes-multimedia/libtiff/files/CVE-2023-3576.patch b/meta/recipes-multimedia/libtiff/files/CVE-2023-3576.patch new file mode 100644 index 0000000000..67837fe142 --- /dev/null +++ b/meta/recipes-multimedia/libtiff/files/CVE-2023-3576.patch @@ -0,0 +1,35 @@ +From 881a070194783561fd209b7c789a4e75566f7f37 Mon Sep 17 00:00:00 2001 +From: zhailiangliang <zhailiangliang@loongson.cn> +Date: Tue, 7 Mar 2023 15:02:08 +0800 +Subject: [PATCH] Fix memory leak in tiffcrop.c + +Upstream-Status: Backport [https://gitlab.com/libtiff/libtiff/-/commit/881a070194783561fd209b7c789a4e75566f7f37] +CVE: CVE-2023-3576 +Signed-off-by: Hitendra Prajapati <hprajapati@mvista.com> +Signed-off-by: Vijay Anusuri <vanusuri@mvista.com> +--- + tools/tiffcrop.c | 7 ++++++- + 1 file changed, 6 insertions(+), 1 deletion(-) + +diff --git a/tools/tiffcrop.c b/tools/tiffcrop.c +index f14bb0c..7121c7c 100644 +--- a/tools/tiffcrop.c ++++ b/tools/tiffcrop.c +@@ -7746,8 +7746,13 @@ createCroppedImage(struct image_data *image, struct crop_mask *crop, + + read_buff = *read_buff_ptr; + ++ /* Memory is freed before crop_buff_ptr is overwritten */ ++ if (*crop_buff_ptr != NULL) ++ { ++ _TIFFfree(*crop_buff_ptr); ++ } ++ + /* process full image, no crop buffer needed */ +- crop_buff = read_buff; + *crop_buff_ptr = read_buff; + crop->combined_width = image->width; + crop->combined_length = image->length; +-- +2.25.1 + |