The branch OpenSSL_1_0_2-stable has been updated
       via  66e4a8944b894b9301226bad193a7d8ec330742d (commit)
      from  f54b665e29a0ed8df2ea322a1f9e1b8057f13894 (commit)


- Log -----------------------------------------------------------------
commit 66e4a8944b894b9301226bad193a7d8ec330742d
Author: Pavel Kopyl <p.ko...@samsung.com>
Date:   Fri Nov 3 18:18:59 2017 +0300

    Fix memory leaks in CA related functions.
    
    (cherry picked from commit aebd0e5ca12d1ba0b229a4121a54afa5ea2d8aa1)
    
    Reviewed-by: Andy Polyakov <ap...@openssl.org>
    Reviewed-by: Richard Levitte <levi...@openssl.org>
    (Merged from https://github.com/openssl/openssl/pull/6238)

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

Summary of changes:
 apps/ca.c               | 5 ++++-
 apps/verify.c           | 1 +
 crypto/conf/conf_api.c  | 2 ++
 crypto/engine/eng_lib.c | 6 ++++--
 4 files changed, 11 insertions(+), 3 deletions(-)

diff --git a/apps/ca.c b/apps/ca.c
index 4f9de54..31e8773 100644
--- a/apps/ca.c
+++ b/apps/ca.c
@@ -1176,10 +1176,13 @@ int MAIN(int argc, char **argv)
             if (j > 0) {
                 total_done++;
                 BIO_printf(bio_err, "\n");
-                if (!BN_add_word(serial, 1))
+                if (!BN_add_word(serial, 1)) {
+                    X509_free(x);
                     goto err;
+                }
                 if (!sk_X509_push(cert_sk, x)) {
                     BIO_printf(bio_err, "Memory allocation failure\n");
+                    X509_free(x);
                     goto err;
                 }
             }
diff --git a/apps/verify.c b/apps/verify.c
index c4bd197..180ccf4 100644
--- a/apps/verify.c
+++ b/apps/verify.c
@@ -277,6 +277,7 @@ static int check(X509_STORE *ctx, char *file,
     X509_STORE_set_flags(ctx, vflags);
     if (!X509_STORE_CTX_init(csc, ctx, x, uchain)) {
         ERR_print_errors(bio_err);
+        X509_STORE_CTX_free(csc);
         goto end;
     }
     if (tchain)
diff --git a/crypto/conf/conf_api.c b/crypto/conf/conf_api.c
index 4cf7553..60c9440 100644
--- a/crypto/conf/conf_api.c
+++ b/crypto/conf/conf_api.c
@@ -290,6 +290,8 @@ CONF_VALUE *_CONF_new_section(CONF *conf, const char 
*section)
 
     vv = lh_CONF_VALUE_insert(conf->data, v);
     OPENSSL_assert(vv == NULL);
+    if (lh_CONF_VALUE_error(conf->data) > 0)
+        goto err;
     ok = 1;
  err:
     if (!ok) {
diff --git a/crypto/engine/eng_lib.c b/crypto/engine/eng_lib.c
index dc2abd2..b7a899f 100644
--- a/crypto/engine/eng_lib.c
+++ b/crypto/engine/eng_lib.c
@@ -188,8 +188,10 @@ void engine_cleanup_add_last(ENGINE_CLEANUP_CB *cb)
     if (!int_cleanup_check(1))
         return;
     item = int_cleanup_item(cb);
-    if (item)
-        sk_ENGINE_CLEANUP_ITEM_push(cleanup_stack, item);
+    if (item != NULL) {
+        if (sk_ENGINE_CLEANUP_ITEM_push(cleanup_stack, item) <= 0)
+            OPENSSL_free(item);
+    }
 }
 
 /* The API function that performs all cleanup */
_____
openssl-commits mailing list
To unsubscribe: https://mta.openssl.org/mailman/listinfo/openssl-commits

Reply via email to