[openssl-commits] [openssl] OpenSSL_1_0_2-stable update

[Dr . Stephen Henson]

The branch OpenSSL_1_0_2-stable has been updated
       via  d69247598991c61dfb68d4fe3b08346b02644812 (commit)
       via  ea060e026dd29ea0eaf66ad8686f966c8c81eb7f (commit)
      from  b05f231cd97d80a2a46b6f4d0b145e84c729c39b (commit)


- Log -----------------------------------------------------------------
commit d69247598991c61dfb68d4fe3b08346b02644812
Author: Dr. Stephen Henson <st...@openssl.org>
Date:   Wed Sep 14 23:42:55 2016 +0100

    Fix memory leak on realloc error.
    
    Backport leak fix from master branch.
    
    Thanks to Shi Lei (Gear Team, Qihoo 360 Inc.) for reporting this bug.
    
    Reviewed-by: Rich Salz <rs...@openssl.org>

commit ea060e026dd29ea0eaf66ad8686f966c8c81eb7f
Author: Dr. Stephen Henson <st...@openssl.org>
Date:   Wed Sep 14 23:54:12 2016 +0100

    Fix memory leak on error.
    
    Thanks to Shi Lei (Gear Team, Qihoo 360 Inc.) for reporting this bug.
    
    Reviewed-by: Rich Salz <rs...@openssl.org>

-----------------------------------------------------------------------

Summary of changes:
 ssl/ssl_asn1.c | 3 +++
 ssl/ssl_rsa.c  | 9 ++++++---
 2 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/ssl/ssl_asn1.c b/ssl/ssl_asn1.c
index 35cc27c..499f0e8 100644
--- a/ssl/ssl_asn1.c
+++ b/ssl/ssl_asn1.c
@@ -527,6 +527,9 @@ SSL_SESSION *d2i_SSL_SESSION(SSL_SESSION **a, const 
unsigned char **pp,
         if (os.length > SSL_MAX_SID_CTX_LENGTH) {
             c.error = SSL_R_BAD_LENGTH;
             c.line = __LINE__;
+            OPENSSL_free(os.data);
+            os.data = NULL;
+            os.length = 0;
             goto err;
         } else {
             ret->sid_ctx_length = os.length;
diff --git a/ssl/ssl_rsa.c b/ssl/ssl_rsa.c
index 8202247..f679801 100644
--- a/ssl/ssl_rsa.c
+++ b/ssl/ssl_rsa.c
@@ -912,6 +912,8 @@ static int serverinfo_process_buffer(const unsigned char 
*serverinfo,
 int SSL_CTX_use_serverinfo(SSL_CTX *ctx, const unsigned char *serverinfo,
                            size_t serverinfo_length)
 {
+    unsigned char *new_serverinfo;
+
     if (ctx == NULL || serverinfo == NULL || serverinfo_length == 0) {
         SSLerr(SSL_F_SSL_CTX_USE_SERVERINFO, ERR_R_PASSED_NULL_PARAMETER);
         return 0;
@@ -928,12 +930,13 @@ int SSL_CTX_use_serverinfo(SSL_CTX *ctx, const unsigned 
char *serverinfo,
         SSLerr(SSL_F_SSL_CTX_USE_SERVERINFO, ERR_R_INTERNAL_ERROR);
         return 0;
     }
-    ctx->cert->key->serverinfo = OPENSSL_realloc(ctx->cert->key->serverinfo,
-                                                 serverinfo_length);
-    if (ctx->cert->key->serverinfo == NULL) {
+    new_serverinfo = OPENSSL_realloc(ctx->cert->key->serverinfo,
+                                     serverinfo_length);
+    if (new_serverinfo == NULL) {
         SSLerr(SSL_F_SSL_CTX_USE_SERVERINFO, ERR_R_MALLOC_FAILURE);
         return 0;
     }
+    ctx->cert->key->serverinfo = new_serverinfo;
     memcpy(ctx->cert->key->serverinfo, serverinfo, serverinfo_length);
     ctx->cert->key->serverinfo_length = serverinfo_length;
 
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