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-rw-r--r--recipes-support/gnupg/gnupg-1.4.7/CVE-2013-4351.patch45
1 files changed, 45 insertions, 0 deletions
diff --git a/recipes-support/gnupg/gnupg-1.4.7/CVE-2013-4351.patch b/recipes-support/gnupg/gnupg-1.4.7/CVE-2013-4351.patch
new file mode 100644
index 0000000..b50a32f
--- /dev/null
+++ b/recipes-support/gnupg/gnupg-1.4.7/CVE-2013-4351.patch
@@ -0,0 +1,45 @@
+Upstream-Status: Backport
+CVE: CVE-2013-4351
+
+Index: gnupg-1.4.7/g10/getkey.c
+===================================================================
+--- gnupg-1.4.7.orig/g10/getkey.c 2007-03-05 16:54:41.000000000 +0800
++++ gnupg-1.4.7/g10/getkey.c 2013-11-28 14:41:59.640212240 +0800
+@@ -1454,7 +1454,11 @@
+
+ if(flags)
+ key_usage |= PUBKEY_USAGE_UNKNOWN;
++ if (!key_usage)
++ key_usage |= PUBKEY_USAGE_NONE;
+ }
++ else if (p)
++ key_usage |= PUBKEY_USAGE_NONE;
+
+ /* We set PUBKEY_USAGE_UNKNOWN to indicate that this key has a
+ capability that we do not handle. This serves to distinguish
+Index: gnupg-1.4.7/g10/keygen.c
+===================================================================
+--- gnupg-1.4.7.orig/g10/keygen.c 2007-02-05 00:27:40.000000000 +0800
++++ gnupg-1.4.7/g10/keygen.c 2013-11-28 14:43:05.016670092 +0800
+@@ -209,9 +209,6 @@
+ if (use & PUBKEY_USAGE_AUTH)
+ buf[0] |= 0x20;
+
+- if (!buf[0])
+- return;
+-
+ build_sig_subpkt (sig, SIGSUBPKT_KEY_FLAGS, buf, 1);
+ }
+
+Index: gnupg-1.4.7/include/cipher.h
+===================================================================
+--- gnupg-1.4.7.orig/include/cipher.h 2006-04-21 20:39:49.000000000 +0800
++++ gnupg-1.4.7/include/cipher.h 2013-11-28 14:49:24.159322744 +0800
+@@ -52,6 +52,7 @@
+ #define PUBKEY_USAGE_CERT 4 /* key is also good to certify other keys*/
+ #define PUBKEY_USAGE_AUTH 8 /* key is good for authentication */
+ #define PUBKEY_USAGE_UNKNOWN 128 /* key has an unknown usage bit */
++#define PUBKEY_USAGE_NONE 256 /* No usage given. */
+
+ #define DIGEST_ALGO_MD5 1
+ #define DIGEST_ALGO_SHA1 2