]> git.pld-linux.org Git - packages/libwmf.git/blob - libwmf-0.2.8.4-CVE-2007-2756.patch
- release 18
[packages/libwmf.git] / libwmf-0.2.8.4-CVE-2007-2756.patch
1 --- 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
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