file/file-a642587a9c.patch
2024-02-07 23:00:46 +08:00

20 lines
665 B
Diff

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 14:09:58.530783129 +0000
@@ -826,7 +826,8 @@ 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