Commit cf40ce974 for imagemagick.org

commit cf40ce974c3f780b7f6913bcff7bec27087c9104
Author: Cristy <urban-warrior@imagemagick.org>
Date:   Tue Sep 29 12:29:13 2026 -0400

    https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-pwpf-8799-94cj

diff --git a/MagickCore/blob.c b/MagickCore/blob.c
index fa004672a..b871c45b6 100644
--- a/MagickCore/blob.c
+++ b/MagickCore/blob.c
@@ -4036,6 +4036,8 @@ MagickExport ssize_t ReadBlob(Image *image,const size_t length,void *data)
       size_t
         i;

+      if (blob_info->status != 0)
+        break;
       for (i=0; i < length; i+=(size_t) count)
       {
         count=(ssize_t) BZ2_bzread(blob_info->file_info.bzfile,q+i,(int)