Backport libssh2/libssh2#1508 on recommendation from kumama_nui

2026-08-04 06:40:48 +00:00 · 2026-07-30 21:29:08 +00:00 · 2026-07-30 21:29:08 +00:00 · 8c9d5655da
commit 8c9d5655da
parent 7a2ee5c00e
1 changed files with 5 additions and 0 deletions
--- a/libssh2/src/kex.c
+++ b/libssh2/src/kex.c
@ -571,6 +571,11 @@ static int diffie_hellman_sha_algo(LIBSSH2_SESSION *session,
 #endif /* LIBSSH2DEBUG */


+        if(!session->hostkey) {
+            ret = _libssh2_error(session, LIBSSH2_ERROR_PROTO,
+                                 "hostkey is NULL");
+            goto clean_exit;
+        }
        if(session->hostkey->init(session, session->server_hostkey,
                                  session->server_hostkey_len,
                                  &session->server_hostkey_abstract)) {