sergiotarxz/libvips
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This commit is contained in:
John Cupitt 2021-04-14 11:32:08 +01:00
parent da6fe210b4
commit 21c565d5d6
1 changed files with 3 additions and 1 deletions
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4
libvips/foreign/nsgifload.c
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@ -534,7 +534,8 @@ vips_foreign_load_nsgif_class_init( VipsForeignLoadNsgifClass *class )
static void * static void *
vips_foreign_load_nsgif_bitmap_create( int width, int height ) vips_foreign_load_nsgif_bitmap_create( int width, int height )
{ {
/* Enforce max GIF dimensions of 16383 (0x7FFF). /* Enforce max GIF dimensions of 16383 (0x7FFF). This should be enough
* for anyone, and will prevent the worst GIF bombs.
*/ */
if( width <= 0 || if( width <= 0 ||
width > 16383 || width > 16383 ||
@ -544,6 +545,7 @@ vips_foreign_load_nsgif_bitmap_create( int width, int height )
"%s", _( "bad image dimensions") ); "%s", _( "bad image dimensions") );
return( NULL ); return( NULL );
} }
return g_malloc0( (gsize) width * height * 4 ); return g_malloc0( (gsize) width * height * 4 );
} }