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RPM: libwmf
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Patch: libwmf-0.2.8.3-CAN-2004-0990.patch
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--- libwmf-0.2.8.3/src/extra/gd/gd_png.c.can-2004-0990 2001-05-19 07:09:34.000000000 -0600
+++ libwmf-0.2.8.3/src/extra/gd/gd_png.c 2006-06-29 06:08:34.961119463 -0600
@@ -181,6 +181,14 @@ gdImageCreateFromPngCtx (gdIOCtx * infil
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))
{