smtp: harden mime parsing

10 years ago · 202b11c0f6
parent 44a444ba78
commit 202b11c0f6
1 changed files with 1 additions and 1 deletions
--- a/src/app-layer-smtp.c
+++ b/src/app-layer-smtp.c
@ -767,7 +767,7 @@ static int SMTPProcessCommandDATA(SMTPState *state, Flow *f,
         * the reply received */
        SMTPInsertCommandIntoCommandBuffer(SMTP_COMMAND_DATA_MODE, state, f);

-        if (smtp_config.decode_mime) {
+        if (smtp_config.decode_mime && state->curr_tx->mime_state != NULL) {
            /* Complete parsing task */
            int ret = MimeDecParseComplete(state->curr_tx->mime_state);
            if (ret != MIME_DEC_OK) {