diff options
Diffstat (limited to 'CVE-2016-0787.patch')
| -rw-r--r-- | CVE-2016-0787.patch | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/CVE-2016-0787.patch b/CVE-2016-0787.patch new file mode 100644 index 0000000..8827c5d --- /dev/null +++ b/CVE-2016-0787.patch @@ -0,0 +1,30 @@ +From 8a453a7b0f1e667b7369eb73b00843a8decdecc9 Mon Sep 17 00:00:00 2001 +From: Daniel Stenberg <daniel@haxx.se> +Date: Thu, 11 Feb 2016 13:52:20 +0100 +Subject: [PATCH] diffie_hellman_sha1: convert bytes to bits + +As otherwise we get far too small numbers. + +CVE-2016-0787 + +Signed-off-by: Kamil Dudka <kdudka@redhat.com> +--- + src/kex.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/src/kex.c b/src/kex.c +index 6349457..e89b36c 100644 +--- a/src/kex.c ++++ b/src/kex.c +@@ -133,7 +133,7 @@ static int diffie_hellman_sha1(LIBSSH2_SESSION *session, + memset(&exchange_state->req_state, 0, sizeof(packet_require_state_t)); + + /* Generate x and e */ +- _libssh2_bn_rand(exchange_state->x, group_order, 0, -1); ++ _libssh2_bn_rand(exchange_state->x, group_order * 8 - 1, 0, -1); + _libssh2_bn_mod_exp(exchange_state->e, g, exchange_state->x, p, + exchange_state->ctx); + +-- +2.7.0 + |