Fix CVE-2014-0092, bug#503394

(Portage version: 2.2.8-r1/cvs/Linux x86_64, signed Manifest commit with key BF20DC51)

1 files changed, 102 insertions, 0 deletions

diff --git a/net-libs/gnutls/files/gnutls-2.12.23-CVE-2014-0092.patch b/net-libs/gnutls/files/gnutls-2.12.23-CVE-2014-0092.patch
new file mode 100644
index 000000000000..21d3f3b9c467
--- /dev/null
+++ b/net-libs/gnutls/files/gnutls-2.12.23-CVE-2014-0092.patch
@@ -0,0 +1,102 @@
+From 6aa26f78150ccbdf0aec1878a41c17c41d358a3b Mon Sep 17 00:00:00 2001
+From: Nikos Mavrogiannopoulos <nmav@gnutls.org>
+Date: Thu, 27 Feb 2014 19:42:26 +0100
+Subject: [PATCH] corrected return codes
+
+---
+ lib/x509/verify.c |   16 ++++++++++------
+ 1 files changed, 10 insertions(+), 6 deletions(-)
+
+diff --git a/lib/x509/verify.c b/lib/x509/verify.c
+index c9a6b0d..eef85a8 100644
+--- a/lib/x509/verify.c
++++ b/lib/x509/verify.c
+@@ -141,7 +141,7 @@ check_if_ca (gnutls_x509_crt_t cert, gnutls_x509_crt_t issuer,
+   if (result < 0)
+     {
+       gnutls_assert ();
+-      goto cleanup;
++      goto fail;
+     }
+ 
+   result =
+@@ -150,7 +150,7 @@ check_if_ca (gnutls_x509_crt_t cert, gnutls_x509_crt_t issuer,
+   if (result < 0)
+     {
+       gnutls_assert ();
+-      goto cleanup;
++      goto fail;
+     }
+ 
+   result =
+@@ -158,7 +158,7 @@ check_if_ca (gnutls_x509_crt_t cert, gnutls_x509_crt_t issuer,
+   if (result < 0)
+     {
+       gnutls_assert ();
+-      goto cleanup;
++      goto fail;
+     }
+ 
+   result =
+@@ -166,7 +166,7 @@ check_if_ca (gnutls_x509_crt_t cert, gnutls_x509_crt_t issuer,
+   if (result < 0)
+     {
+       gnutls_assert ();
+-      goto cleanup;
++      goto fail;
+     }
+ 
+   /* If the subject certificate is the same as the issuer
+@@ -206,6 +206,7 @@ check_if_ca (gnutls_x509_crt_t cert, gnutls_x509_crt_t issuer,
+   else
+     gnutls_assert ();
+ 
++fail:
+   result = 0;
+ 
+ cleanup:
+@@ -330,7 +331,7 @@ _gnutls_verify_certificate2 (gnutls_x509_crt_t cert,
+   gnutls_datum_t cert_signed_data = { NULL, 0 };
+   gnutls_datum_t cert_signature = { NULL, 0 };
+   gnutls_x509_crt_t issuer = NULL;
+-  int issuer_version, result;
++  int issuer_version, result = 0;
+ 
+   if (output)
+     *output = 0;
+@@ -363,7 +364,7 @@ _gnutls_verify_certificate2 (gnutls_x509_crt_t cert,
+   if (issuer_version < 0)
+     {
+       gnutls_assert ();
+-      return issuer_version;
++      return 0;
+     }
+ 
+   if (!(flags & GNUTLS_VERIFY_DISABLE_CA_SIGN) &&
+@@ -385,6 +386,7 @@ _gnutls_verify_certificate2 (gnutls_x509_crt_t cert,
+   if (result < 0)
+     {
+       gnutls_assert ();
++      result = 0;
+       goto cleanup;
+     }
+ 
+@@ -393,6 +395,7 @@ _gnutls_verify_certificate2 (gnutls_x509_crt_t cert,
+   if (result < 0)
+     {
+       gnutls_assert ();
++      result = 0;
+       goto cleanup;
+     }
+ 
+@@ -410,6 +413,7 @@ _gnutls_verify_certificate2 (gnutls_x509_crt_t cert,
+   else if (result < 0)
+     {
+       gnutls_assert();
++      result = 0;
+       goto cleanup;
+     }
+ 
+-- 
+1.7.1
+