polarssl: add fix for CVE-2015-1182

Fixes CVE-2015-1182 - Remote attack using crafted certificates.
Also rename patches to new naming convention.

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

3 files changed, 19 insertions, 0 deletions

diff --git a/package/polarssl/polarssl-0001-no-test-suite.patch b/package/polarssl/0001-no-test-suite.patch
index 4c8552a94..4c8552a94 100644
--- a/package/polarssl/polarssl-0001-no-test-suite.patch
+++ b/package/polarssl/0001-no-test-suite.patch
diff --git a/package/polarssl/polarssl-0002-cmake-use-the-standard-CMake-flag-to-drive-the-share.patch b/package/polarssl/0002-cmake-use-the-standard-CMake-flag-to-drive-the-share.patch
index d241ae264..d241ae264 100644
--- a/package/polarssl/polarssl-0002-cmake-use-the-standard-CMake-flag-to-drive-the-share.patch
+++ b/package/polarssl/0002-cmake-use-the-standard-CMake-flag-to-drive-the-share.patch
diff --git a/package/polarssl/0003-fix-CVE-2015-1182.patch b/package/polarssl/0003-fix-CVE-2015-1182.patch
new file mode 100644
index 000000000..9309c9d28
--- /dev/null
+++ b/package/polarssl/0003-fix-CVE-2015-1182.patch
@@ -0,0 +1,19 @@
+Fix CVE-2015-1182 - Remote attack using crafted certificates.
+Patch status: from upstream see:
+https://polarssl.org/tech-updates/security-advisories/polarssl-security-advisory-2014-04
+
+Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
+
+diff --git a/library/asn1parse.c b/library/asn1parse.c
+index a3a2b56..e2117bf 100644
+--- a/library/asn1parse.c
++++ b/library/asn1parse.c
+@@ -278,6 +278,8 @@ int asn1_get_sequence_of( unsigned char **p,
+             if( cur->next == NULL )
+                 return( POLARSSL_ERR_ASN1_MALLOC_FAILED );
+
++            memset( cur->next, 0, sizeof( asn1_sequence ) );
++
+             cur = cur->next;
+         }
+     }