File tiff-CVE-2025-8961.patch of Package tiff.40314

https://gitlab.com/libtiff/libtiff/-/merge_requests/753
Index: tiff-4.0.9/tools/tiffcrop.c
===================================================================
--- tiff-4.0.9.orig/tools/tiffcrop.c
+++ tiff-4.0.9/tools/tiffcrop.c
@@ -930,6 +930,7 @@ static int readContigTilesIntoBuffer (TI
 		      TIFFError("readContigTilesIntoBuffer",
                                 "Unable to extract row %d from tile %lu", 
 				row, (unsigned long)TIFFCurrentTile(in));
+			  _TIFFfree(tilebuf);
 		      return 1;
 		      }
 		    break;
@@ -944,6 +945,7 @@ static int readContigTilesIntoBuffer (TI
 		        TIFFError("readContigTilesIntoBuffer",
                                   "Unable to extract row %d from tile %lu", 
 				  row, (unsigned long)TIFFCurrentTile(in));
+				_TIFFfree(tilebuf);
 		        return 1;
 		        }
 		      break;
@@ -958,6 +960,7 @@ static int readContigTilesIntoBuffer (TI
 		        TIFFError("readContigTilesIntoBuffer",
                                   "Unable to extract row %d from tile %lu", 
 			  	  row, (unsigned long)TIFFCurrentTile(in));
+				_TIFFfree(tilebuf);
 		        return 1;
 		        }
 	            break;
@@ -970,6 +973,7 @@ static int readContigTilesIntoBuffer (TI
 		      TIFFError("readContigTilesIntoBuffer",
                                 "Unable to extract row %d from tile %lu", 
 		  	        row, (unsigned long)TIFFCurrentTile(in));
+			  _TIFFfree(tilebuf);
 		      return 1;
 		      }
 		    break;
@@ -984,10 +988,12 @@ static int readContigTilesIntoBuffer (TI
 		      TIFFError("readContigTilesIntoBuffer",
                                 "Unable to extract row %d from tile %lu", 
 			        row, (unsigned long)TIFFCurrentTile(in));
+			  _TIFFfree(tilebuf);
 		      return 1;
 		      }
 		    break;
             default: TIFFError("readContigTilesIntoBuffer", "Unsupported bit depth %d", bps);
+			 _TIFFfree(tilebuf);
 		     return 1;
 	    }
           }
@@ -2534,7 +2540,7 @@ main(int argc, char* argv[])
     }
 
   /* If we did not use the read buffer as the crop buffer */
-  if (read_buff)
+  if (read_buff && read_buff != crop_buff)
     _TIFFfree(read_buff);
 
   if (crop_buff)