diff options
author | Andreas Schneider <asn@cryptomilk.org> | 2012-10-05 10:42:28 +0200 |
---|---|---|
committer | Andreas Schneider <asn@cryptomilk.org> | 2012-10-05 11:12:13 +0200 |
commit | 8567fc8d8cf31cce0e2bf98321b6acd4bb9b4cfb (patch) | |
tree | 8574386ebcae00d198cc5d0fe7f5388d37133e2b /src/messages.c | |
parent | 61d032fc03e0055c859931f466bc75fbdf36385a (diff) | |
download | libssh-8567fc8d8cf31cce0e2bf98321b6acd4bb9b4cfb.tar.gz libssh-8567fc8d8cf31cce0e2bf98321b6acd4bb9b4cfb.tar.xz libssh-8567fc8d8cf31cce0e2bf98321b6acd4bb9b4cfb.zip |
messages: Fix a possible null pointer dereference.
Diffstat (limited to 'src/messages.c')
-rw-r--r-- | src/messages.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/messages.c b/src/messages.c index ce95314f..c912053f 100644 --- a/src/messages.c +++ b/src/messages.c @@ -1268,6 +1268,9 @@ SSH_PACKET_CALLBACK(ssh_packet_global_request){ ssh_log(session,SSH_LOG_PROTOCOL,"Received SSH_MSG_GLOBAL_REQUEST packet"); msg = ssh_message_new(session); + if (msg == NULL) { + return SSH_PACKET_NOT_USED; + } msg->type = SSH_REQUEST_GLOBAL; if (request && strcmp(request, "tcpip-forward") == 0) { |