From 1605e34fc365edd473aac15c9b4e5aadc1d95cf5 Mon Sep 17 00:00:00 2001
From: "Neal H. Walfield" <neal@g10code.com>
Date: Fri, 11 Dec 2015 14:40:23 +0100
Subject: [PATCH] gpg: Fix buffer overflow.

* g10/keydb.c (keydb_search_desc_dump): Fix buffer overflow.

--
Signed-off-by: Neal H. Walfield <neal@walfield.org>
Regression-due-to: 11ec478

Note: this buffer overflow will only occur if --debug=lookup is passed
to gpg and a search by fingerprint is done.
---
 g10/keydb.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/g10/keydb.c b/g10/keydb.c
index 97dfb5fa3..d7c35deac 100644
--- a/g10/keydb.c
+++ b/g10/keydb.c
@@ -470,7 +470,7 @@ char *
 keydb_search_desc_dump (struct keydb_search_desc *desc)
 {
   char b[MAX_FORMATTED_FINGERPRINT_LEN + 1];
-  char fpr[MAX_FINGERPRINT_LEN + 1];
+  char fpr[2 * MAX_FINGERPRINT_LEN + 1];
 
   switch (desc->mode)
     {