File gnupg-CVE-2018-9234.patch of Package gpg2.30813

From a17d2d1f690ebe5d005b4589a5fe378b6487c657 Mon Sep 17 00:00:00 2001
From: NIIBE Yutaka <gniibe@fsij.org>
Date: Mon, 2 Apr 2018 17:41:50 +0900
Subject: [PATCH] g10: Fix filtering by PK->REQ_USAGE.

* g10/getkey.c (get_pubkey_byfprint): Filter by PK->REQ_USAGE.

--

GnuPG-bug-id: 3844
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
---
 g10/getkey.c | 2 ++
 1 file changed, 2 insertions(+)

Index: gnupg-2.0.24/g10/getkey.c
===================================================================
--- gnupg-2.0.24.orig/g10/getkey.c
+++ gnupg-2.0.24/g10/getkey.c
@@ -1196,6 +1196,8 @@ get_pubkey_byfprint( PKT_public_key *pk,
 	ctx.items[0].mode = fprint_len==16? KEYDB_SEARCH_MODE_FPR16
                                           : KEYDB_SEARCH_MODE_FPR20;
 	memcpy( ctx.items[0].u.fpr, fprint, fprint_len );
+	if (pk)
+            ctx.req_usage = pk->req_usage;
 	rc = lookup( &ctx, &kb, 0 );
         if (!rc && pk )
             pk_from_block ( &ctx, pk, kb );