File ImageMagick-CVE-2019-14980.patch of Package ImageMagick.30356
Index: ImageMagick-7.0.7-34/MagickCore/blob.c
===================================================================
--- ImageMagick-7.0.7-34.orig/MagickCore/blob.c 2018-05-20 17:55:42.000000000 +0200
+++ ImageMagick-7.0.7-34/MagickCore/blob.c 2019-09-05 08:46:13.907308623 +0200
@@ -919,6 +919,7 @@ MagickExport void DestroyBlob(Image *ima
if (blob_info->mapped != MagickFalse)
{
(void) UnmapBlob(blob_info->data,blob_info->length);
+ blob_info->data=NULL;
RelinquishMagickResource(MapResource,blob_info->length);
}
if (blob_info->semaphore != (SemaphoreInfo *) NULL)