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    Annotation of /trunk/gimp/patches/gimp-2.2.15-seek_to_and_unpack_pixeldata-overflow.patch

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    Revision 268 - (hide annotations) (download)
    Sat Jul 21 00:35:21 2007 UTC (16 years, 10 months ago) by niro
    File size: 769 byte(s) 
    -security fix
    1 niro 268 diff -Naur gimp-2.2.15/plug-ins/common/psd.c gimp-2.2.15-fixed/plug-ins/common/psd.c
    2     --- gimp-2.2.15/plug-ins/common/psd.c 2007-04-17 23:11:24.000000000 +0200
    3     +++ gimp-2.2.15-fixed/plug-ins/common/psd.c 2007-07-04 12:01:14.000000000 +0200
    4     @@ -1188,7 +1188,7 @@
    5     static void
    6     seek_to_and_unpack_pixeldata(FILE* fd, gint layeri, gint channeli)
    7     {
    8     - int width, height;
    9     + gint width, height;
    10     guchar *tmpline;
    11     gint compression;
    12     guint32 offset = 0;
    13     @@ -1202,6 +1202,12 @@
    14     width = channel->width;
    15     height = channel->height;
    16    
    17     + if (width > G_MAXINT16 || height > G_MAXINT16)
    18     + {
    19     + g_message ("Error: Invalid channel dimensions");
    20     + gimp_quit ();
    21     + }
    22     +
    23     IFDBG
    24     {
    25     printf("\t\t\tLayer (%d) Channel (%d:%d) Compression: %d (%s)\n",