[oe-commits] [openembedded-core] 01/15: openssl: Security fix CVE-2016-2180

[git at git.openembedded.org]

rpurdie pushed a commit to branch jethro
in repository openembedded-core.

commit ed8bed3bf2d2460ff93bdaa255091e0d388a8209
Author: Armin Kuster <akuster at mvista.com>
AuthorDate: Fri Sep 23 23:06:10 2016 -0700

    openssl: Security fix CVE-2016-2180
    
    affects openssl < 1.0.1i
    
    Signed-off-by: Armin Kuster <akuster at mvista.com>
---
 .../openssl/openssl/CVE-2016-2180.patch            | 44 ++++++++++++++++++++++
 .../recipes-connectivity/openssl/openssl_1.0.2h.bb |  1 +
 2 files changed, 45 insertions(+)

diff --git a/meta/recipes-connectivity/openssl/openssl/CVE-2016-2180.patch b/meta/recipes-connectivity/openssl/openssl/CVE-2016-2180.patch
new file mode 100644
index 0000000..c71aaa5
--- /dev/null
+++ b/meta/recipes-connectivity/openssl/openssl/CVE-2016-2180.patch
@@ -0,0 +1,44 @@
+From b746aa3fe05b5b5f7126df247ac3eceeb995e2a0 Mon Sep 17 00:00:00 2001
+From: "Dr. Stephen Henson" <steve at openssl.org>
+Date: Thu, 21 Jul 2016 15:24:16 +0100
+Subject: [PATCH] Fix OOB read in TS_OBJ_print_bio().
+
+TS_OBJ_print_bio() misuses OBJ_txt2obj: it should print the result
+as a null terminated buffer. The length value returned is the total
+length the complete text reprsentation would need not the amount of
+data written.
+
+CVE-2016-2180
+
+Thanks to Shi Lei for reporting this bug.
+
+Reviewed-by: Matt Caswell <matt at openssl.org>
+(cherry picked from commit 0ed26acce328ec16a3aa635f1ca37365e8c7403a)
+
+Upstream-Status: Backport
+CVE: CVE-2016-2180
+Signed-off-by: Armin Kuster <akuster at mvista.com>
+
+---
+ crypto/ts/ts_lib.c | 5 ++---
+ 1 file changed, 2 insertions(+), 3 deletions(-)
+
+diff --git a/crypto/ts/ts_lib.c b/crypto/ts/ts_lib.c
+index c51538a..e0f1063 100644
+--- a/crypto/ts/ts_lib.c
++++ b/crypto/ts/ts_lib.c
+@@ -90,9 +90,8 @@ int TS_OBJ_print_bio(BIO *bio, const ASN1_OBJECT *obj)
+ {
+     char obj_txt[128];
+ 
+-    int len = OBJ_obj2txt(obj_txt, sizeof(obj_txt), obj, 0);
+-    BIO_write(bio, obj_txt, len);
+-    BIO_write(bio, "\n", 1);
++    OBJ_obj2txt(obj_txt, sizeof(obj_txt), obj, 0);
++    BIO_printf(bio, "%s\n", obj_txt);
+ 
+     return 1;
+ }
+-- 
+2.7.4
+
diff --git a/meta/recipes-connectivity/openssl/openssl_1.0.2h.bb b/meta/recipes-connectivity/openssl/openssl_1.0.2h.bb
index 07cb0f9..764f1a2 100644
--- a/meta/recipes-connectivity/openssl/openssl_1.0.2h.bb
+++ b/meta/recipes-connectivity/openssl/openssl_1.0.2h.bb
@@ -40,6 +40,7 @@ SRC_URI += "file://configure-targets.patch \
             file://parallel.patch \
             file://CVE-2016-2177.patch \
             file://CVE-2016-2178.patch \
+            file://CVE-2016-2180.patch \
            "
 
 SRC_URI[md5sum] = "9392e65072ce4b614c1392eefc1f23d0"

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