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This commit is contained in:
Oleg Borodin
2025-08-25 16:24:38 +02:00
parent 4b5c2a9467
commit 18e2a5368d
15804 changed files with 2 additions and 2519348 deletions
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17
graph/libgd/files/patch-gd_png.c
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@@ -1,17 +0,0 @@
--- src/gd_png.c.orig 2016-10-12 08:13:44 UTC
+++ src/gd_png.c
@@ -277,6 +277,14 @@ BGD_DECLARE(gdImagePtr) gdImageCreateFro
png_read_info (png_ptr, info_ptr); /* read all PNG info up to image data */
png_get_IHDR (png_ptr, info_ptr, &width, &height, &bit_depth, &color_type, &interlace_type, NULL, NULL);
+
+ if (overflow2(sizeof (int), width)) {
+ return NULL;
+ }
+ if (overflow2(sizeof (int) * width, height)) {
+ return NULL;
+ }
+
if ((color_type == PNG_COLOR_TYPE_RGB) || (color_type == PNG_COLOR_TYPE_RGB_ALPHA)
|| color_type == PNG_COLOR_TYPE_GRAY_ALPHA) {
im = gdImageCreateTrueColor ((int) width, (int) height);