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authorValentin Popa <valentin.popa@intel.com>2014-06-05 16:08:32 +0300
committerRichard Purdie <richard.purdie@linuxfoundation.org>2014-06-06 10:27:23 +0100
commit7ff1924674871d604f9656f3928b91dc417c7246 (patch)
treee9baaa1b553927364a9ddbbd53724374aaccb5a9
parentb2d96a966215d90bd2514e2bbe8deabe9eaabea1 (diff)
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gnutls: patch for CVE-2014-3466 backported
Backported patch for CVE-2014-3466. This patch is for dylan. Signed-off-by: Valentin Popa <valentin.popa@intel.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
-rw-r--r--meta/recipes-support/gnutls/gnutls/CVE-2014-3466.patch30
-rw-r--r--meta/recipes-support/gnutls/gnutls_2.12.23.bb1
2 files changed, 31 insertions, 0 deletions
diff --git a/meta/recipes-support/gnutls/gnutls/CVE-2014-3466.patch b/meta/recipes-support/gnutls/gnutls/CVE-2014-3466.patch
new file mode 100644
index 0000000000..dd118f599a
--- /dev/null
+++ b/meta/recipes-support/gnutls/gnutls/CVE-2014-3466.patch
@@ -0,0 +1,30 @@
+From fcf3745f1d03c4a97e87ef4341269c645fdda787 Mon Sep 17 00:00:00 2001
+From: Valentin Popa <valentin.popa@intel.com>
+Date: Thu, 5 Jun 2014 11:50:11 +0300
+Subject: [PATCH] CVE-2014-3466
+
+Prevent memory corruption due to server hello parsing.
+
+Upstream-Status: Backport
+
+Signed-off-by: Valentin Popa <valentin.popa@intel.com>
+---
+ lib/gnutls_handshake.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/lib/gnutls_handshake.c b/lib/gnutls_handshake.c
+index e4a63e4..e652528 100644
+--- a/lib/gnutls_handshake.c
++++ b/lib/gnutls_handshake.c
+@@ -1797,7 +1797,7 @@ _gnutls_read_server_hello (gnutls_session_t session,
+ DECR_LEN (len, 1);
+ session_id_len = data[pos++];
+
+- if (len < session_id_len)
++ if (len < session_id_len || session_id_len > TLS_MAX_SESSION_ID_SIZE)
+ {
+ gnutls_assert ();
+ return GNUTLS_E_UNSUPPORTED_VERSION_PACKET;
+--
+1.9.1
+
diff --git a/meta/recipes-support/gnutls/gnutls_2.12.23.bb b/meta/recipes-support/gnutls/gnutls_2.12.23.bb
index 22182426ee..efe9e04ee1 100644
--- a/meta/recipes-support/gnutls/gnutls_2.12.23.bb
+++ b/meta/recipes-support/gnutls/gnutls_2.12.23.bb
@@ -8,6 +8,7 @@ SRC_URI += "file://gnutls-openssl.patch \
file://avoid_AM_PROG_MKDIR_P_warning_error_with_automake_1.12.patch \
file://CVE-2014-1959-rejection-of-v1-intermediate-cert.patch \
file://CVE-2014-0092-corrected-return-codes.patch \
+ file://CVE-2014-3466.patch \
file://25_updatedgdocfrommaster.diff \
${@['', 'file://fix-gettext-version.patch'][bb.data.inherits_class('native', d) or (not ((d.getVar("INCOMPATIBLE_LICENSE", True) or "").find("GPLv3") != -1))]} \
"