Annotation of /trunk/libwmf/patches/libwmf-0.2.8.4-CAN-2004-0941.patch
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Revision 2938 -
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Tue May 30 10:46:40 2017 UTC (7 years, 3 months ago) by niro
File size: 548 byte(s)
Tue May 30 10:46:40 2017 UTC (7 years, 3 months ago) by niro
File size: 548 byte(s)
-added a bunch of security patches
1 | niro | 2938 | --- libwmf-0.2.8.4/src/extra/gd/gd_png.c 2004-11-11 14:02:37.407589824 -0500 |
2 | +++ libwmf-0.2.8.4/src/extra/gd/gd_png.c 2004-11-11 14:04:29.672522960 -0500 | ||
3 | @@ -188,6 +188,14 @@ | ||
4 | |||
5 | png_get_IHDR (png_ptr, info_ptr, &width, &height, &bit_depth, &color_type, | ||
6 | &interlace_type, NULL, NULL); | ||
7 | + if (overflow2(sizeof (int), width)) | ||
8 | + { | ||
9 | + return NULL; | ||
10 | + } | ||
11 | + if (overflow2(sizeof (int) * width, height)) | ||
12 | + { | ||
13 | + return NULL; | ||
14 | + } | ||
15 | if ((color_type == PNG_COLOR_TYPE_RGB) || | ||
16 | (color_type == PNG_COLOR_TYPE_RGB_ALPHA)) | ||
17 | { |