From a1433196b8d5954136cfbae1438bce601b3c0178 Mon Sep 17 00:00:00 2001 From: James Almer Date: Sun, 11 Jun 2017 14:17:30 -0300 Subject: [PATCH] avformat/libssh: check the user provided a password before trying to use it Fixes ticket #6413 Reviewed-by: Michael Niedermayer Signed-off-by: James Almer (cherry picked from commit 8ddb6820bd52df6ed616abc3d8be200b126aa8c1) --- libavformat/libssh.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavformat/libssh.c b/libavformat/libssh.c index 3c056f874a..4cf7963e70 100644 --- a/libavformat/libssh.c +++ b/libavformat/libssh.c @@ -103,7 +103,7 @@ static av_cold int libssh_authentication(LIBSSHContext *libssh, const char *user } } - if (!authorized && (auth_methods & SSH_AUTH_METHOD_PASSWORD)) { + if (!authorized && password && (auth_methods & SSH_AUTH_METHOD_PASSWORD)) { if (ssh_userauth_password(libssh->session, NULL, password) == SSH_AUTH_SUCCESS) { av_log(libssh, AV_LOG_DEBUG, "Authentication successful with password.\n"); authorized = 1;