Move all to deprecated folder.

deprecated/firmware/buildroot/package/glibc/2.21/0002-fix-CVE-2015-1781.patch

@@ -0,0 +1,32 @@
+From 10c6d2e3243cefdd22933d3706f53d9f913c6cab Mon Sep 17 00:00:00 2001
+From: Arjun Shankar <arjun.is@lostca.se>
+Date: Tue, 21 Apr 2015 14:06:31 +0200
+Subject: [PATCH] CVE-2015-1781: resolv/nss_dns/dns-host.c buffer overflow
+ [BZ#18287]
+
+Fixes:
+CVE-2015-1781 - buffer overflow in gethostbyname_r() and related
+functions with misaligned buffer.
+
+Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
+---
+ resolv/nss_dns/dns-host.c | 3 ++-
+ 1 file changed, 2 insertions(+), 1 deletion(-)
+
+diff --git a/resolv/nss_dns/dns-host.c b/resolv/nss_dns/dns-host.c
+index f715ab0..40069a7 100644
+--- a/resolv/nss_dns/dns-host.c
++++ b/resolv/nss_dns/dns-host.c
+@@ -615,7 +615,8 @@ getanswer_r (const querybuf *answer, int anslen, const char *qname, int qtype,
+   int have_to_map = 0;
+   uintptr_t pad = -(uintptr_t) buffer % __alignof__ (struct host_data);
+   buffer += pad;
+-  if (__glibc_unlikely (buflen < sizeof (struct host_data) + pad))
++  buflen = buflen > pad ? buflen - pad : 0;
++  if (__glibc_unlikely (buflen < sizeof (struct host_data)))
+     {
+       /* The buffer is too small.  */
+     too_small:
+-- 
+2.4.4
+