Commit 763a0374a for imagemagick.org

commit 763a0374a22736c313b20716bccb446492ad8725
Author: Cristy <urban-warrior@imagemagick.org>
Date:   Fri Mar 27 21:06:08 2026 -0400

    the filename must be at least MagickPathExtent characters

diff --git a/MagickCore/blob.c b/MagickCore/blob.c
index c5eacf215..c78a878b5 100644
--- a/MagickCore/blob.c
+++ b/MagickCore/blob.c
@@ -357,7 +357,8 @@ MagickExport void AttachCustomStream(BlobInfo *blob_info,
 %
 %  A description of each parameter follows:
 %
-%    o filename: Write the blob to this file.
+%    o filename: Write the blob to this file. The filename buffer length must
+%      be a minimum of MagickPathExtent characters.
 %
 %    o blob: the address of a blob.
 %