Annotation of /trunk/libwmf/patches/libwmf-0.2.8.4-CVE-2007-2756.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: 511 byte(s)
Tue May 30 10:46:40 2017 UTC (7 years, 3 months ago) by niro
File size: 511 byte(s)
-added a bunch of security patches
1 | niro | 2938 | --- libwmf-0.2.8.4/src/extra/gd/gd_png.c 1 Apr 2007 20:41:01 -0000 1.21.2.1 |
2 | +++ libwmf-0.2.8.4/src/extra/gd/gd_png.c 16 May 2007 19:06:11 -0000 | ||
3 | @@ -78,8 +78,11 @@ | ||
4 | gdPngReadData (png_structp png_ptr, | ||
5 | png_bytep data, png_size_t length) | ||
6 | { | ||
7 | - gdGetBuf (data, length, (gdIOCtx *) | ||
8 | - png_get_io_ptr (png_ptr)); | ||
9 | + int check; | ||
10 | + check = gdGetBuf (data, length, (gdIOCtx *) png_get_io_ptr (png_ptr)); | ||
11 | + if (check != length) { | ||
12 | + png_error(png_ptr, "Read Error: truncated data"); | ||
13 | + } | ||
14 | } | ||
15 | |||
16 | static void |