]> git.pld-linux.org Git - packages/gd.git/blob - gd-security.patch
- added gd(imagerotate) Provides, release 9
[packages/gd.git] / gd-security.patch
1 diff -u gd-2.0.28/gd.c gd-2.0.28/gd.c
2 --- gd-2.0.28/gd.c      2004-11-02 17:47:12.977824069 +0100
3 +++ gd-2.0.28/gd.c      2006-01-20 11:14:42.000000000 +0100
4 @@ -73,6 +73,11 @@
5    gdImagePtr im;
6    im = (gdImage *) gdMalloc (sizeof (gdImage));
7    memset (im, 0, sizeof (gdImage));
8 +  if (overflow2(sizeof (unsigned char *), sy))
9 +  {
10 +    gdFree(im);
11 +    return NULL;
12 +  }
13    /* Row-major ever since gd 1.3 */
14    im->pixels = (unsigned char **) gdMalloc (sizeof (unsigned char *) * sy);
15    im->polyInts = 0;
16 @@ -2586,6 +2591,9 @@
17         {
18           im->polyAllocated *= 2;
19         }
20 +      if (overflow2(sizeof (int), im->polyAllocated)) {
21 +        return;
22 +      }
23        im->polyInts = (int *) gdRealloc (im->polyInts,
24                                         sizeof (int) * im->polyAllocated);
25      }
26 only in patch2:
27 unchanged:
28 --- gd-2.0.28/gdxpm.c.security  2006-01-20 11:14:52.000000000 +0100
29 +++ gd-2.0.28/gdxpm.c   2006-01-20 11:15:26.000000000 +0100
30 @@ -48,6 +48,9 @@
31      return 0;
32  
33    number = image.ncolors;
34 +  if (overflow2(sizeof (int), number)) {
35 +    return 0;
36 +  }
37    colors = (int *) gdMalloc (sizeof (int) * number);
38    if (colors == NULL)
39      return (0);
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