CBL-Mariner/SPECS-EXTENDED/openjpeg2/openjpeg2_CVE-2020-27823.patch

16 строки
954 B
Diff

diff -rupN --no-dereference openjpeg-2.3.1/src/bin/jp2/convertpng.c openjpeg-2.3.1-new/src/bin/jp2/convertpng.c
--- openjpeg-2.3.1/src/bin/jp2/convertpng.c 2019-04-02 14:45:15.000000000 +0200
+++ openjpeg-2.3.1-new/src/bin/jp2/convertpng.c 2020-12-17 16:25:44.882030380 +0100
@@ -223,9 +223,9 @@ opj_image_t *pngtoimage(const char *read
image->x0 = (OPJ_UINT32)params->image_offset_x0;
image->y0 = (OPJ_UINT32)params->image_offset_y0;
image->x1 = (OPJ_UINT32)(image->x0 + (width - 1) * (OPJ_UINT32)
- params->subsampling_dx + 1 + image->x0);
+ params->subsampling_dx + 1);
image->y1 = (OPJ_UINT32)(image->y0 + (height - 1) * (OPJ_UINT32)
- params->subsampling_dy + 1 + image->y0);
+ params->subsampling_dy + 1);
row32s = (OPJ_INT32 *)malloc((size_t)width * nr_comp * sizeof(OPJ_INT32));
if (row32s == NULL) {