libs/libssh/patches/0012-pki_crypto-Avoid-potential-memory-leak.patch

   1 From c39f7578765859d7416e4140c92d034c8cae3341 Mon Sep 17 00:00:00 2001
   2 From: Jakub Jelen <jjelen@redhat.com>
   3 Date: Wed, 8 Nov 2017 15:35:08 +0100
   4 Subject: [PATCH] pki_crypto: Avoid potential memory leak
   5
   6 Signed-off-by: Jakub Jelen <jjelen@redhat.com>
   7 Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
   8 ---
   9  src/pki_crypto.c | 4 +++-
  10  1 file changed, 3 insertions(+), 1 deletion(-)
  11
  12 diff --git a/src/pki_crypto.c b/src/pki_crypto.c
  13 index 30f49a81..d9f7753a 100644
  14 --- a/src/pki_crypto.c
  15 +++ b/src/pki_crypto.c
  16 @@ -453,7 +453,7 @@ int pki_key_generate_dss(ssh_key key, int parameter){
  17      int rc;
  18  #if OPENSSL_VERSION_NUMBER > 0x10100000L
  19      key->dsa = DSA_new();
  20 -    if (!key->dsa) {
  21 +    if (key->dsa == NULL) {
  22          return SSH_ERROR;
  23      }
  24      rc = DSA_generate_parameters_ex(key->dsa,
  25 @@ -464,6 +464,8 @@ int pki_key_generate_dss(ssh_key key, int parameter){
  26                                      NULL,  /* h_ret */
  27                                      NULL); /* cb */
  28      if (rc != 1) {
  29 +        DSA_free(key->dsa);
  30 +        key->dsa = NULL;
  31          return SSH_ERROR;
  32      }
  33  #else
  34 --
  35 2.19.1
  36