File file-a642587a9c.patch of Package file.20727

commit a642587a9c9e2dd7feacdf513c3643ce26ad3c22
Author: Christos Zoulas <christos@zoulas.com>
Date:   Sat Jun 9 16:00:06 2018 +0000

    Avoid reading past the end of buffer (Rui Reis)

diff --git src/readelf.c src/readelf.c
index 79c83f9f..1f41b461 100644
--- src/readelf.c
+++ src/readelf.c	2018-06-12 14:06:59.649986587 +0000
@@ -791,7 +791,8 @@ do_core_note(struct magic_set *ms, unsig
 
 				cname = (unsigned char *)
 				    &nbuf[doff + prpsoffsets(i)];
-				for (cp = cname; *cp && isprint(*cp); cp++)
+				for (cp = cname; cp < nbuf + size && *cp
+				    && isprint(*cp); cp++)
 					continue;
 				/*
 				 * Linux apparently appends a space at the end